Former Police Sergeant Investigated In Wives' Murders

By Frank Lenzi Published: Aug 2, 2012 at 8:10 AM PDT Last Updated: Aug 2, 2012 at 1:00 PM PDT
Former Police Sergeant Investigated In Wives' Murders
Drew Peterson (AP Photo/Will County Sheriff's Office, File)

As the trial of former police Sergeant Drew Peterson begins, there is yet again a fascination by the public with Peterson who is charged with killing wife number 3 and is being investigated for killing his 4th wife. ABC News Terrorism and Crime Consultant Brad Garrett joined us this morning.