Why Do People Cheat?; Drew Peterson Update Dateline NBC : Season 17 Episode 35
TV-PG NBC 1h 42m
Aired: May 25th, 2009 @ 9:00 PM EST on NBC
Dateline explores infedility; an update on the arrest of former police officer Drew Peterson, charged in the death of his third wife and suspected in the disappearance of his fourth.
