The Latest: Police: Stabbing suspect apologizes in video
Chicago police say a Northwestern University professor who fled after a man was found fatally stabbed in his apartment has been sending videos to friends calling the stabbing, "the biggest mistake of my life."
Police spokesman Anthony Guglielmi says the U.S. Marshals Service has interviewed several family and friends who received the video from Wyndham Lathem.
Investigators believe that a Northwestern University professor and a University of Oxford staffer wanted in the fatal stabbing of a Chicago man drove to Wisconsin after the slaying and made a $1,000 donation to a library in the dead man's name.