Deputy killed and 2 others injured in 'ambush' shooting at Florida home

Katie Ledecky wins 9th gold medal, most by American female Olympian in history

Simone Biles says she knew people would 'go crazy over' her 'GOAT' necklace

Venezuelan opposition leader thanks U.S. for recognizing him as presidential election's winner

Léon Marchand continues to thrill his home country with a fourth gold medal

Flavor Flav and Alexis Ohanian team up to help Olympian Veronica Fraley pay her rent