In another short clip, the 30-year-old murderer is seen standing ominously in the middle of his lockup, slowly cleaning his shoes.

The footage began circulating on social media Thursday and appears to depict Kohberger in prison clothing walking back and forth in a cell.

Kohberger, 30, was moved to the Idaho Maximum Security Institution, south of Boise, just hours after being sentenced to four consecutive life sentences in July. He pleaded guilty to the first-degree murders of Madison Mogen and Kaylee Goncalves, both 21, and Xana Kernodle and Ethan Chapin, both 20.

Bryan Kohberger appears to have called his mother at least twice on the day he killed four University of Idaho students, according to a digital forensics expert who looked through his phone and hard drive.

Kohberger, 30, is serving four life sentences at Idaho Maximum Security Institution in the deaths of four University of Idaho students in 2022.

The Idaho Department of Corrections is looking into a video circulating on social media that appears to show University of Idaho killer Bryan Kohberger in his jail cell.

Kaylee Goncalves, Madison Mogen, Xana Kernodle and Ethan Chapin were killed inside an off-campus apartment in the early morning of Nov. 13, 2022.

University of Idaho researchers are tackling some of the toughest wildfire challenges with support from a new $1.4 million National Science Foundation grant, which will fund nine additional doctoral-level researchers.

Newly released records revealed Bryan Kohberger, the man who admitted to killing four University of Idaho students nearly three years ago, was investigated in a separate knife-related break-in more than a year earlier.