University of Michigan student vanishes from fraternity party in T-shirt during sub-zero night

A University of Michigan pupil has been recovered dormant pursuing a day-long hunt that began erstwhile helium near a fraternity enactment successful conscionable a T-shirt and jeans successful sub-zero wintertime upwind conditions.

Engineering pupil Lucas Mattson, 19, was past seen walking without a overgarment astatine astir 1 a.m. Friday, Jan. 23, arsenic temperatures plummeted arsenic debased arsenic 0 degrees, according to the University of Michigan's Division of Public Safety and Security.

His assemblage was recovered Saturday nighttime pursuing a 20-hour hunt successful "extreme acold conditions," constabulary said.

Authorities said that determination are nary evident signs of trauma and foul play is not suspected. The Washtenaw County Medical Examiner’s Office volition find origin and mode of death.

Lucas Mattson, 19, was past seen walking without a overgarment arsenic temperatures dropped to 0 degrees successful Ann Arbor, Michigan. (University of Michigan Department of Public Safety and Security)

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Mattson was reported missing to the Ann Arbor Police Department (AAPD) 15 hours aft helium was noticed missing astatine 1 a.m.

The astir 20-hour hunt effort to find him took spot successful utmost acold conditions and included officers from AAPD and University of Michigan Division of Public Safety and Security, arsenic good arsenic the University of Michigan Police Department Drone Unit, the bureau said.

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The University of Michigan's campus. Officials said that Lucas Mattson, 19, disappeared during sub-freezing temperatures.  (Getty Images)

Authorities said that Mattson was past seen wearing a airy colored T-shirt, bluish jeans and achromatic sneakers erstwhile helium disappeared from the fraternity party.

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"Please articulation maine successful extending our deepest condolences to Lucas’s family, friends, and each who loved him," University of Michigan interim president Domenico Grasso said successful a statement, informing against "misinformation" spreading astir his decease astir the schoolhouse community.

A missing persons flyer for 19-year-old Lucas Mattson. (University of Michigan Department of Public Safety and Security)

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Grasso besides said helium has asked schoolhouse officials to retrace the events of the nighttime Mattson disappeared "to amended recognize what transpired and place imaginable steps to assistance forestall akin tragedies successful the future."

"I americium grateful for the outpouring of enactment from truthful galore radical disquieted astir Lucas’s welfare, including those who searched for him successful highly hard upwind conditions," the assemblage president said.

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