160613-N-OS895-032 GOOSE CREEK, S.C. (June 13, 2016) The American flag flies at half mast at the Naval Nuclear Power Training Command at Naval Support Activity Charleston, S.C. President Barack Obama ordered all United States flags to half-staff as a mark of respect for the victims of the act of hatred and terror perpetrated on Sunday, June 12, 2016, in Orlando, Fla. (U.S. Navy photo by Mass Communication Specialist Jason Pastrick/Released)