Article continues below advertisementBryan Kohberger hasn't publicly shown an ounce of remorse since murdering four Idaho college students in November 2022 - and the shirtless selfies he snapped after the slayings only further prove he's an emotionless killer.Never-before-seen images of Kohberger obtained by NewsNation from the Latah County Sheriff's Office showcased him posing for thirst traps, as a cut could be seen on the knuckle of his ring finger.