October 10, 2016 6:00 pm Officials Hoping to Stop Screwworm Outbreak in Florida Keys An outbreak of a rare fly larva in the Florida Keys has residents on guard and experts hoping to protect an already endangered deer population. US & World Videos 3:07 Investigators find boat of interest that struck, killed teen in Biscayne Bay 1:43 Local coach offers free self-defense classes for women 0:26 Man fatally struck by Miami trolley identified by police 0:24 Passenger killed after car crashes into canal off I-75 in Broward 0:28 Fire breaks out inside Booby Trap