Jennifer Crumbley trial: Investigator breaks down on stand

Oakland County Sheriff's Office Detective Lt. Timothy Willis gave emotional testimony about the day of the Oxford High shooting, including the shooter's disturbing journal entries and a fear of explosives inside the school. FOX 2 Detroit is working for you and delivers breaking news, live events, investigations, politics, entertainment, business news and local stories from Detroit, Michigan, and across the nation. #News #Detroit #Michigan