Washington DC April 27, 2024 11:12 pm American University locked down before man arrested on campus University police said a group of students reported a man with a weapon inside of an American University shuttle bus. Local 2:24 Officials propose to require safety plan for businesses open late in Prince George's County 2:03 Man killed inside MGM casino parking garage 0:22 A look at northern lights chances in the DC area 1:13 ‘Gross negligence': Dog owners sue after deadly District Dogs flooding 0:28 Man found shot to death in MGM National Harbor parking lot