June 25, 2009 1:02 pm Why People Cheat Ever wonder why people in relationships cheat? Dr. Treat shares important reasons that lead people to infadelity. US & World Videos 4:14 Strip down for a dash to support an important cause 2:23 ‘Getting us back': Bucks Co. native loses Calif. home in wildfire, but feels support from Pa. 17:19 Trying to stay warm amid cold snap: The Lineup 11:02 Snow storm brings bitter cold: The Lineup 1:49 Hollywood putting the focus back on Cape May County