September 7, 2011 3:32 pm The First Voice to Warn of 911 Family remembers Betty Ong, a flight attendant on Flight 11 and one of the first to warn of the September 11 attacks. US & World Videos 1:48 LA doctor explains how ketamine clinics help patients 2:34 Child's death under investigation in Palmdale 2:46 Downtown LA restaurant worker beaten by customer 3:13 Los Angeles Man recalls being set on fire while riding Metro train 3:42 How scammers may try to make money off your backyard pool