Olympian Scott Hamilton is mourning the deaths of members of the figure skating community, who were on an American Airlines flight that crashed into an Army Black Hawk helicopter in Washington, D.C.

U.S. Figure Skating confirmed that coaches, athletes and their family members were killed in the collision while coming back from a camp in conjunction with the championships.

Several coaches and skaters with the United States figure skating team were on the flight from Wichita to Washington, D.C., that crashed Wednesday night, according to U.S. Figure Skating. The flight is not believed to have any survivors.