NEW YORK (AP) ??" Naya Rivera, a singer and actor who played a gay cheerleader on the hit TV musical comedy "Glee," was found dead Monday in a Southern California lake. She was 33. Rivera's body was discovered six days after she disappeared on Lake Piru, where her son, Josey, was found July 8 alone on a boat the two had rented, the Ventura County Sheriff's Office said. The Sheriff's Office confirmed that the body was Rivera's. "Rest sweet, Naya. What a force you were," wrote "Glee" co-star on...