Police are looking into a video that seemingly shows Bryan Kohberger, who was convicted of murdering four University of Idaho students, in his jail cell.

“We are aware of the videos circulating online and are investigating the matter,” officials with the Idaho Department of Corrections said in a statement Friday.

Investigators discovered that Kohberger’s photo roll contained shirtless selfies as well as downloaded images of women who were either fully nude or wearing bikinis, digital forensics expert Heather ...