Police investigate possible serial killer in Lansing, Michigan

Former senior FBI profiler Mary Ellen O'Toole discusses a potential serial killer in Lansing, Michigan, after five men are found dead along the Lansing River Trail.

Former senior FBI profiler Mary Ellen O'Toole joins 'The Big Weekend Show' to analyze the case and discuss the chilling similarities among the victims. Michigan State University ups its security as police arrest a suspect in connection to one death.