Dr. Casey Jordan Says a Serial Killer Could Have Killed 4 Idaho College Students

One of the nation's top criminal profilers, Dr. Casey Jordan is weighing in on the mysterious murder of four University of Idaho students. She says the murderer could be somebody who is a potential serial killer that was thinking about doing this for a very long time. But Jordan says another strong possibility is that the killer was the students' acquaintance. She also believes the two roommates who were sleeping during the attack had nothing to do with the murder.