Louisville mayor calls for unity after UPS plane crash

Federal investigators are examining maintenance records and flight data after a UPS cargo plane crashed and erupted in flames during takeoff in Louisville, killing at least 13 people and injuring nearly 20 others. The aircraft went down in an industrial area near the airport, igniting a massive fire that tore through several buildings. Louisville Mayor Craig Greenberg joined LiveNOW from FOX’s Josh Breslow, calling it a heartbreaking tragedy for the city as crews continue searching for the missing.