The sprawling railway networks of Uttar Pradesh and Bihar serve as the circulatory system of northern India, moving millions of citizens across vast plains every day. These tracks, alongside the bustling transit junctions and quiet regional hospitals, form the backdrop of everyday existence for the common commuter, the migrant worker, and the religious pilgrim. However, over a harrowing 48-hour period between the 10th and 11th of May 2026, this mundane backdrop was transformed into a theatre of random, unprovoked carnage.

The narrative that unfolded across the Chandauli and Varanasi districts was not one of intricate conspiracy, gang warfare, or calculated vendettas. Instead, it was a terrifying demonstration of psychological unravelling. A former soldier, dismissed from duty and consumed by resentment, embarked on a killing spree that claimed three innocent lives across two moving trains and a hospital ward. The ensuing manhunt, capture, and the sudden, violent climax in a dark agricultural village provide a stark examination of the vulnerabilities inherent in public spaces and the catastrophic consequences of untreated mental distress. This report reconstructs the events, actions, and results of the Chandauli spree killings in strict chronological order, tracing the path of a man who turned his lethal training against the very public he once swore to protect.

The Incubation of Violence: Origins and Motivations

To understand the trajectory of the violence, one must first trace the unravelling of the perpetrator, Gurpreet Singh. Hailing from Tarn Taran in the Amritsar district of Punjab, Singh had spent a significant portion of his adult life in the structured, disciplined environment of the Indian Army, serving as a sepoy. The military provided a rigid framework for his existence, offering identity, purpose, and community. However, that framework collapsed when he was discharged from the armed services, with records indicating his departure occurred between 2020 and 2021.

The transition from military to civilian life is a well-documented vulnerability for many veterans, often exacerbated by a lack of institutional support and psychological bridging programmes. For Singh, this period was marked by a rapid and devastating descent into severe alcoholism, which progressively eroded his mental stability and social standing. Stripped of the prestige of his uniform and battling a debilitating addiction, the 45-year-old drifted into the unregulated, low-wage world of private security.

On the 29th of April 2026, Singh left his home state of Punjab and travelled eastward to Ara, a city in Bihar, to take up a position as a security guard. This geographic and professional displacement likely compounded his internal distress. The employment, however, was exceptionally short-lived. Within a matter of days, his severe alcohol addiction became apparent to his employers, leading to his swift dismissal from the agency.

This termination acted as the ultimate psychological catalyst. Investigators later noted that the loss of this job in Ara left Singh "deeply frustrated, volatile and mentally disturbed". He began harbouring a profound resentment—a dark, festering anger that, crucially, lacked a specific target. Consumed by rage and armed with a lethal inventory comprising a revolver and a sawed-off double-barrelled gun (one purportedly licensed in his name, a residual privilege of his military past, while the other was entirely illicit), Singh became a transient hazard.

On the 9th of May 2026, the prelude to the violence began. Singh departed Ara by train, initially travelling to Prayagraj, before eventually routing himself to the Pandit Deen Dayal Upadhyaya (PDDU) Junction in the Chandauli district of Uttar Pradesh. Formerly known as Mughalsarai, the PDDU Junction is one of the busiest, most chaotic railway hubs in India. It is a confluence of humanity where a drifter bearing a duffel bag of weapons and a fractured mind could easily blend into the relentless flow of passengers, effectively disappearing before his violent campaign commenced.

Blood on the Tarighat Passenger Train

The violence transitioned from ideation to action on the morning of Sunday, the 10th of May 2026. Singh, moving anonymously through the morning crowds at the PDDU Junction, boarded the PDDU-Tarighat passenger train. Passenger trains in this region are characteristically crowded, vibrating with the sounds of daily commuters, itinerant labourers, and local vendors. Among these passengers was 34-year-old Mangru Chaudhary, a resident of Zamania in the neighbouring Ghazipur district. Chaudhary, who had recently returned from a period of employment in the southern state of Karnataka, was merely making his way home.

As the train rattled through the Alinagar region, shortly after departing the junction, the simmering rage within Singh found its first external trigger. According to the testimonies of terrified fellow passengers, Singh, carrying a backpack concealing his arsenal, became embroiled in a sudden, heated verbal exchange with Chaudhary. The exact nature of the dispute remains lost to history, but the escalation was terrifyingly swift.

In the confined, moving space of the carriage near Ibrahimpur village, Singh produced a firearm and shot Chaudhary at point-blank range. The sudden detonation of the weapon plunged the coach into sheer panic. Demonstrating a chilling callousness and a residual physical strength from his military days, Singh hauled the bleeding body of his victim and hurled it out of the open doors of the moving train, leaving Chaudhary's remains to fall upon the railway lines.

As the passengers scrambled in terror, the train began to naturally slow its pace on its approach to Sakaldiha, near Tajpur village. Singh seized the tactical opportunity. He leapt from the slowing carriages and vanished into the rural landscape, leaving behind a chaotic crime scene, a traumatised public, and an entirely bewildered local constabulary.

The Government Railway Police (GRP) were immediately alerted to the incident. Superintendent of Police (GRP) Prashant Verma rushed to Chandauli to monitor the unfolding investigation. However, the transient nature of the railway network meant that the jurisdiction was vast, and the suspect was already moving. Before the investigative teams could piece together a cohesive profile of the killer, secure the tracks, or track his movements from the first scene, Singh was already positioning himself for his second strike, leveraging the sheer scale of the railway system to maintain his operational mobility.

The Midnight Execution on the Jammu Tawi Express

Having evaded capture following the murder of Mangru Chaudhary, Singh gravitated back towards the anonymity of the railway system. In the early hours of Monday, the 11th of May, he resurfaced at the PDDU Junction, an environment where he clearly felt a sense of tactical advantage.

At approximately 1:35 AM, under the cover of darkness, Singh boarded the S2 sleeper coach of the 13151 Kolkata-Jammu Tawi Express. Also aboard this long-distance train was the Sahu family, residents of Tetariya village in the Barachatti police station area of Gaya, Bihar. The patriarch of the family, 42-year-old Dinesh Shah (frequently referred to as Sahu in official logs), was travelling with an extended family contingent, including his wife, his sister, his sister-in-law, a grandson, and his mother-in-law. Their destination was a religious pilgrimage to Naimisharanya Dham in Uttar Pradesh. While Sahu occupied a berth in the S2 coach alongside Singh, the rest of his family was distributed across other general and reserved compartments at the rear of the train.

Around 2:00 AM, as the express train rumbled near Block Hut-B, just past the PDDU Junction, Sahu rose from his berth to use the washroom located in the vestibule. Singh, lurking in the shadows of the carriage end, intercepted him. Unlike the first murder on the Tarighat passenger train, which was precipitated by a heated verbal altercation, this encounter was entirely unprovoked and devoid of any preceding interaction.

Without a word of warning or demand, Singh raised his weapon and shot Sahu directly in the head. The gunshot echoed through the sleeping carriage, triggering immediate terror among the awakened passengers, who desperately sought cover in their berths.

Crucially, Singh did not attempt to rob the victim. Approximately ₹15,000 in cash and the gold jewellery belonging to Sahu's wife remained completely untouched on the deceased's person, a vital piece of evidence that immediately signalled to later investigators that the motive was not financial gain, ruling out standard railway dacoity. As the train's speed reduced in response to the internal commotion and the pulling of the emergency chain, Singh once again forced the doors open and jumped out into the night, disappearing into the rural darkness of Uttar Pradesh.

The Kolkata-Jammu Tawi Express, now carrying a corpse and a coach full of traumatised witnesses, limped into Varanasi Junction at 2:42 AM. The GRP boarded the blood-stained S2 coach, brought down Sahu's body, and initiated the grim process of evidence collection and legal formalities. Back in Gaya, the news of the murder sparked profound grief and public outrage in Tetariya village, with locals demanding a high-level probe into the catastrophic failure of railway security and the swift apprehension of the unknown assailant. Yet, even as the police established cordons at Varanasi Junction, the phantom killer was already miles away, walking on foot through the pre-dawn darkness towards his final, most audacious target.

The Violation of Jeevak Hospital

Hospitals are universally recognised as sanctuaries of healing, subject to an implicit social contract of safety. However, the psychological deterioration of Gurpreet Singh recognised no such boundaries. After fleeing the railway tracks, Singh wandered through the pre-dawn hours on foot, eventually arriving at the gates of Jeevak Hospital in the Kamalapur area, under the jurisdiction of the Alinagar police station in Chandauli, early on the morning of Monday, the 11th of May.

At approximately 6:30 AM, Singh confidently walked into the hospital's reception area. Employing a calculated level of deceit that contrasted sharply with his previous impulsive actions, he posed as a prospective patient. He registered himself at the counter under the alias "Virendra", claiming to be a 45-year-old man needing a routine blood pressure check and general medication. He paid the required fees, obtained a medical slip, underwent a brief consultation with a duty doctor, and received a prescription, fully establishing his cover as a legitimate medical consumer.

Armed with the prescription slip, which acted as a visual passport allowing him to move unchallenged through the facility, Singh bypassed the ground-floor operations and made his way to an upper-floor general ward. Lying in one of the beds was 55-year-old Laxmina Devi, a resident of Bhabua (also reported in some regional logs as Sasaram) in Bihar, who had been admitted several days prior and was undergoing treatment for a severe stomach ailment.

Singh did not know Laxmina Devi. There was no shared history, no lingering familial dispute, and no geographic connection. He approached her bed, drew his weapon, and in a terrifying display of unprovoked violence, shot the ailing woman directly in the temple. She was killed instantly upon impact.

The sound of the gunshot in the enclosed, sterile environment of the hospital ward induced immediate pandemonium. Terrified medical staff, duty nurses, and patient attendants screamed, diving under hospital beds and barricading themselves in supply closets to escape what they perceived to be an active mass shooter scenario.

The Capture and Public Retaliation

Having executed his third victim in less than 24 hours, Singh turned and sprinted for the hospital exit, discarding any pretense of being a patient. As he bolted through the glass doors and into the morning light, he fired a second round blindly into the air, a tactical attempt to scatter any pursuers, clear his path, and induce further panic.

He ran towards the street and attempted to hijack a motorcycle to facilitate his escape into the district. However, the killer's luck, which had carried him through two railway escapes, finally fractured. An unnamed auto-rickshaw driver, who had just arrived at the hospital courtyard to drop off a patient, witnessed the fleeing gunman and the ensuing panic. Displaying extraordinary civic courage and complete disregard for his own safety, the auto driver abandoned his vehicle, gave chase on foot, and physically tackled the armed former soldier to the ground.

The driver's intervention broke Singh's momentum. Within seconds, a mob of furious locals, hospital attendants, and villagers converged on the scene. They wrestled the firearms from Singh's grip and subjected him to a severe, retaliatory beating on the street. The local police, alerted by the initial gunfire and the subsequent commotion, arrived swiftly on the scene. They intervened to pull the battered, bleeding suspect from the enraged crowd, formally taking him into custody and bringing the immediate killing spree to an abrupt halt.

Interrogation and the Psychology of the 'Psycho Killer'

The apprehension of Gurpreet Singh initiated a frantic, multi-agency interrogation process. Officers from the Chandauli Police, the Government Railway Police, and central intelligence units convened to question the man who had paralysed the region. The sheer randomness of the violence presented a perplexing challenge for the investigators, led by Chandauli Superintendent of Police Akash Patel and Deputy Inspector General (DIG) of Police, Varanasi Range, Vaibhav Krishna.

When searched and processed, officers catalogued a lethal inventory: a revolver, a sawed-off double-barrelled gun, and the hospital slip bearing the alias 'Virendra'. While one of the firearms was purportedly licensed in his name, the other was confirmed to be an illicit weapon, which was immediately dispatched for forensic ballistics analysis to match the slugs recovered from the three victims.

During the marathon interrogation sessions that consumed the afternoon of the 11th of May, Singh proved to be a volatile and deeply disturbed subject. The severe psychological toll of his alcoholism and subsequent withdrawal, combined with the adrenaline of the preceding 48 hours, made him highly aggressive and uncooperative at times.

Despite his erratic demeanour, Singh was surprisingly forthcoming about the acts themselves. He confessed outright to all three murders. When pressed by SP Akash Patel for a motive, the reality was more chilling than any planned conspiracy. Singh stated that he possessed no personal animosity toward Mangru Chaudhary, Dinesh Sahu, or Laxmina Devi; he did not know their names, their families, or their histories.

The violence was entirely random. Singh explained to the interrogators that he was "consumed by rage" and "deeply frustrated" following his dismissal from the security agency in Ara. The shame of his downward spiral from a respected Army sepoy to an unemployed, alcoholic drifter had completely fractured his psyche. The murders were a grim manifestation of his internal chaos being violently projected onto the external world. This behavioural pattern fits the clinical and criminological definition of a spree killer—an individual who commits multiple murders in a short period across multiple locations, driven by a singular, unbroken emotional state of extreme agitation, seeking to reclaim a perverse sense of power through the destruction of strangers. The local media and initial police reports quickly adopted the moniker "psycho killer" to categorise the senseless nature of his crimes.

The police utilised digital and manual surveillance, electronic location tracking of his mobile device, and preliminary forensic evidence to corroborate his timeline, conclusively linking him to the trains and the hospital, confirming that he was acting entirely alone.

The Final Encounter in Dariyapur

Standard police procedure in India dictates that perpetrators of major, multi-location crimes are taken back to the respective scenes for a procedural reconstruction of events. This is a vital step in cementing the forensic chain of custody for trial, ensuring the suspect's verbal confession matches the physical topography of the crime scene. On the night of Monday, the 11th of May, the Chandauli police initiated this process with Gurpreet Singh.

The detail began at the Pandit Deen Dayal Upadhyaya Junction railway station, where Singh walked the officers through his movements prior to boarding the trains. Following this, under the cover of darkness at approximately 10:30 PM, a heavily armed police squad loaded Singh into a transport vehicle to move him to the Sakaldiha police station area—specifically near Dariyapur village and the Kuchhman railway station—to reconstruct the rural scene where Mangru Chaudhary’s body had been dumped the previous morning.

The rural roads of Chandauli at night are notoriously poorly lit, flanked by dense agricultural fields and uneven terrain. As the police convoy halted near the crime scene and officers began the physical reconstruction process, asking Singh to point out specific locations, the former soldier, relying on the muscle memory of his military tactical training, saw a final, desperate window for escape.

In a sudden, explosive burst of violence, Singh overpowered one of his close escorts. He successfully unholstered and snatched a police-issue pistol from the officer. Without hesitation, Singh racked the slide and opened fire on the assembled police squad.

The element of surprise gave him a momentary advantage. He sprinted away from the vehicles, firing blindly into the darkness to keep the pursuing officers at bay. Two police personnel—a sub-inspector and a constable belonging to the GRP—were hit in the initial exchange, sustaining painful gunshot wounds to their hands and arms.

Retaliatory Fire and Systemic Implications

The Chandauli police immediately fell back on tactical protocols, cordoning off the area to prevent Singh from disappearing into the villages, and calling for emergency reinforcements. A coordinated combing operation was launched. Floodlights and heavily armed tactical teams swept the brush around Dariyapur village, tightening the perimeter around the fugitive.

When the police line advanced upon his position, Singh, cornered and heavily outgunned, refused to surrender. He raised the stolen weapon and opened fire on the officers a second time. The police, acting in self-defence and following standard operating procedures for an active shooter engagement, returned concentrated retaliatory fire. In the ensuing fusillade, Singh sustained two critical gunshot wounds, taking bullets directly to the chest and abdomen.

The gunfire ceased, leaving only the sound of the wind through the fields. Officers cautiously approached the downed suspect, kicking the snatched weapon away to secure the perimeter. Singh was bleeding profusely but still clinging to life. The police quickly loaded him and the two injured officers into the transport vehicles and rushed them back toward the regional hospital networks he had terrorised just hours earlier.

Upon arrival at the emergency ward, medical staff examined the former soldier. The damage to his vital organs from the chest and abdominal wounds was catastrophic and beyond surgical intervention. Gurpreet Singh was pronounced dead shortly after arrival, bringing the 48-hour reign of terror to a definitive, bloody conclusion. His body was subsequently dispatched for a mandatory post-mortem examination, while the two injured police officers were admitted for trauma care and reported to be in stable condition.

The death of Gurpreet Singh closed the immediate operational file on the triple murder, but the ripple effects of his actions continued to disturb the region. In the villages of the victims, the grief was palpable. In Tetariya village, Gaya, the sudden loss of Dinesh Sahu transformed a joyful family pilgrimage into a nightmare of bureaucratic red tape and funeral pyres. The local populace directed their outrage at the railway authorities, questioning how an armed, visibly unstable individual could board multiple interstate express trains, bypass security protocols, murder a passenger in a sleeper coach, and vanish into the night. The Indian Railway security apparatus, already strained by the sheer volume of daily passengers across the UP-Bihar corridor, faced renewed, intense scrutiny regarding the effectiveness of its patrols and the porous nature of its regional junctions.

Similarly, the blatant execution inside Jeevak Hospital shattered the illusion of security within private medical facilities. The ease with which Singh infiltrated the upper ward—purchasing a low-cost registration slip to gain unrestricted access to highly vulnerable, bedridden patients—prompted an immediate review of access controls, CCTV monitoring, and private guard deployments across hospitals in the Varanasi and Chandauli districts.

Ultimately, the tragedy of Chandauli serves as a grim sociological and psychological case study. It highlights the dangerous intersection of untreated mental illness, severe addiction, and easy access to both licensed and illicit firearms. Gurpreet Singh was a man trained by the state to use lethal force, who, upon being discarded by the military and civilian employment sectors, suffered a total psychological collapse. The fact that his violence lacked a personal motive—that Mangru Chaudhary, Dinesh Sahu, and Laxmina Devi were merely in the wrong place at the wrong time—renders the narrative not just tragic, but fundamentally terrifying. It stands as a stark reminder of the fragile membrane of safety that separates the ordinary citizen from the abyss of random, senseless violence.