FBI Zeros in on 'Killer Dad' Travis Decker at Washington Campground

Dozens of federal agents and local partners have descended on Rock Island Campground in Washington to do another grid search of the area. Travis Decker, a former member of the military, is believed to have strangled all three of his young daughters back in June and has been on the run ever since. Law&Crime’s Jesse Weber gets insight on how this new search could unearth vital information with retired homicide detective Dr. Ken Lang.