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Lucas Mattson's cause of death: Missing University of Michigan student's body found after 20-hour frantic search

Lucas Mattson, a 19-year-old engineering student from the University of Michigan, was discovered dead after going missing in sub-zero temperatures.

Updated on: Jan 26, 2026, 23:10:52 IST
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A 19-year-old student from the University of Michigan, who went missing during dangerously cold weather, has been found dead following a thorough overnight search, according to authorities.

Lucas Mattson, a 19-year-old engineering student at the University of Michigan, was found dead after a 20-hour search in freezing temperatures. (City of Ann Arbor - Police Department/Facebook)
Lucas Mattson, a 19-year-old engineering student at the University of Michigan, was found dead after a 20-hour search in freezing temperatures. (City of Ann Arbor - Police Department/Facebook)

Lucas Mattson, a sophomore studying engineering at the university, was discovered unresponsive around 12:05 p.m. on Saturday in the 1900 block of Cambridge Road, nearly 20 hours after he was last seen, as per the Ann Arbor Police Department (AAPD).

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Lucas Mattson's missing report

Mattson was last seen at approximately 1 a.m. on Friday, walking alone in the 1700 block of Hill Street. The police informed that he was dressed only in a T-shirt and jeans, lacking a coat, despite the sub-zero temperatures affecting the area at that time.

He was reported missing later that afternoon, around 4:30 p.m. on Friday, and was deemed endangered due to the severe cold conditions.

“The nearly 20-hour search effort to locate him took place in extreme cold conditions and included officers from AAPD and the University of Michigan Division of Public Safety and Security, as well as the University of Michigan Police Department Drone Unit,” AAPD said in a statement.

Lucas Mattson's cause of death: Is foul play suspected?

Authorities have confirmed that no visible signs of trauma were detected on Mattson's body, and at this stage, foul play is not deemed probable.

The Washtenaw County Medical Examiner's Office is set to perform a post-mortem examination to ascertain the precise cause and manner of death.

In the wake of Mattson's death being confirmed, the University of Michigan's Division of Public Safety and Security released a statement conveying their sorrow regarding the loss.

“It is with deep sadness that we share Lucas Mattson has been found deceased. Our hearts are with Lucas’s family, friends, and all those who knew and loved him during this incredibly difficult time,” the statement read.

The AAPD earlier issued a missing persons report regarding Mattson on January 24, indicating that the teenager was deemed to be at risk because of the severe cold conditions present in the region.

  • Shweta Kukreti
    ABOUT THE AUTHOR
    Shweta Kukreti

    Shweta Kukreti has over 8 years of experience in covering Indian and world politics. She joined the Hindustan Times in 2024 and is primarily assigned to the US desk. She currently works as Deputy Chief Content Producer and reports on a wide range of topics, including US politics, immigration issues (especially H-1B visa) and major global events. Shweta strongly emphasizes team operations, which encompasses monitoring news, delegating tasks, editing, developing comprehensive coverage strategies, and crafting engaging, and data-informed narratives. She received the Digi Star Award at the Hindustan Times within a year of joining for her broad coverage of US politics. In 2025, she earned both a promotion and a redesignation, a significant achievement recognising her contributions and the strong value she brings to the team. She has previously worked with the Indian Express, HTDS, ANI and Republic World. Seniors in all the media organisations recognised her work. Regarding education, she earned a BA (Hons.) in Political Science and a master's degree from Delhi University, and she pursued a PG Diploma in English Journalism from the Indian Institution of Mass Communication (IIMC). She also holds a diploma in Women's Empowerment and Development from IGNOU University and a French certification course from Alliance Française de Delhi. If not working, you can find her exploring the hills and engaging in adventurous activities in Rishikesh and Himachal Pradesh. She loves to play badminton, volleyball, and chess, and spend time with her friends and family. She also enjoys spiritual activities.Read More

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