The short version
- Zack Coughlan was sentenced to life imprisonment with a minimum term of 28 years for murdering his university housemate, Jamie Collins, in April.
- The judge rejected Coughlan's defense that he acted out of fear, characterizing the victim as gentle and the attack as a calculated ambush.
- Investigators found no clear motive despite known disputes over rent and political differences, describing the killing as senseless and brutal.
A university student in South Gloucestershire has been sentenced to life imprisonment with a minimum term of 28 years for the premeditated murder of his housemate. Zack Coughlan, 23, was convicted at Bristol Crown Court after changing his plea from not guilty to guilty during the trial proceedings. The sentencing marks the conclusion of a case that involved a brutal ambush in the garden of the home the two men shared near Filton.
The victim, Jamie Collins, 21, was attacked on April 8 shortly before 6 p.m. after returning from classes at the University of the West of England. Court documents and witness testimony indicate that Coughlan had dressed in black, wearing a mask and gloves, and waited for Collins to arrive. He then stabbed Collins approximately 30 times. The severity of the attack left Collins defenseless, according to Mr Justice Linden, who presided over the sentencing.
Following the assault, Coughlan did not immediately seek help or report the incident. Instead, he left his dying housemate in an alleyway behind their residence and cycled away on Collins’s bicycle. He disposed of the bike at a nearby retail park and discarded his blood-stained clothing in a pond, weighing down the carrier bags with bricks to ensure they sank. This sequence of actions suggests a deliberate effort to conceal evidence rather than a spontaneous reaction.
Coughlan returned to the shared house around 9 p.m., where he prepared food and engaged in online gaming with friends. He waited until approximately 2 a.m. before dialing emergency services, claiming he had just discovered Collins’s body in the garden. When police arrived, Coughlan directed them to security camera footage installed at the property, initially positioning himself as a witness who had found the victim. This deception allowed him to avoid immediate suspicion during the early stages of the investigation.
Forensic evidence quickly undermined Coughlan’s initial account. Investigators found his blood on Collins’s bicycle and analyzed mobile phone data that tracked his movements after the attack, matching the timeline captured by CCTV. Additionally, Coughlan sustained injuries to his hands, which he attributed to falling from a tree while climbing. The combination of physical evidence and digital records established a clear link between Coughlan and the crime scene, contradicting his version of events.
During the trial, Coughlan attempted to justify his actions by claiming that Collins had threatened him with violence. He argued that he felt compelled to act in self-defense due to these alleged threats. However, Mr Justice Linden firmly rejected this narrative, describing Collins as a gentle individual who avoided conflict. The judge noted that there was no evidence to support the claim that Collins posed any danger to Coughlan, dismissing the defense as inconsistent with the victim’s character.
The motive behind the killing remains unclear to investigators and the court. While it is known that the two men had disagreements regarding rent contributions and held differing political views, authorities stated that these factors did not adequately explain the extreme violence of the attack. Detective Chief Inspector Lucy Edgeworth described the incident as a cold-blooded execution, emphasizing that the brutality appeared disproportionate to any interpersonal disputes.
The impact on Collins’s family has been profound and lasting. In a statement read during the proceedings, his stepmother expressed deep distress over the trial process and the loss of her son, who was weeks away from completing his robotics degree. She noted that the family had to repeatedly explain the senseless nature of the crime to others, reinforcing their pain. Collins’s father suffered significant stress-related health issues, leading to the collapse of his business and financial hardship.
Coughlan and Collins were both final-year students studying robotics at UWE Bristol. They lived together in a three-bedroom house owned by Coughlan, valued at £300,000. The tragedy cut short Collins’s academic progress and future career plans, including a job offer from his father’s engineering firm in Swansea. As the legal proceedings conclude, the focus shifts to the long-term consequences for both families and the broader community affected by this violent act.
The case highlights the complexities of domestic violence among young adults and the challenges of determining motive in seemingly senseless crimes. While Coughlan has admitted guilt, the reasons driving him to commit such a severe offense remain unknown. The judicial system has imposed a significant sentence to reflect the gravity of the crime, ensuring that Coughlan will spend decades behind bars before becoming eligible for release.
Sources behind this briefing
Go to the original reporting
- The Guardian World↗Student who stabbed housemate to death in Gloucestershire jailed for life
- BBC News↗Student who murdered university housemate jailed for life
