America's Got Talent contestant Emily Gold has died. She was 17. According to People, the Los Osos High School cheerleader was "found dead by suicide" on Sept. 13. The magazine reports officers from the California Highway Patrol "responded to a pedestrian down in lanes" in the Rancho Cucamonga area on Friday. Once they arrived on the scene, "they located a female 17-year-old who was struck by at least one other vehicle in the carpool lane on eastbound 210."