. >> christopher austin, the man who pled guilty for his role in the slaying. >> i look like a horrible person. >> giving investigators key details, pointing the finger at fabio's wife, monica. >> it seemed like he was getting all the information from her. >> plus carnage in a college town. >> i just want to see my friends. just, like unconscious. there's blood. okay, listen to me. >> faith hedgepeth, a beautiful young student bludgeoned to death in her apartment. a bizarre, cryptic note left behind at the murder scene. this was a. >> jealous person. >> the case goes unsolved for years, and then. >> an arrest. >> has been made in the murder of faith hedgepeth. >> how? a routine traffic stop led to a stunning arrest. we start today with a true crime. news exclusive. the murder of celebrity hairstylist fabio sementilli. it's a case we've been following closely. and now true crime news has brand new details on the arrest of one of the men involved in the murder for hire plot. he's the man investigators have been waiting to hear from. >> i look like a horrible person. >> this interrogation,