`` It could have been much worse , '' San Francisco 's mayor says . Asiana Airlines ' Flight 214 was arriving from Seoul when it crashed . The pilot and co-pilot were killed in the crash. Everyone who had been on the plane is now accounted for .
`` It could have been much worse , '' San Francisco 's mayor says . Asiana Airlines ' Flight 214 was arriving from Seoul when it crashed . 182 people total were treated at local hospitals ; 123 were uninjured , says officials . Everyone who had been on the plane is now accounted for .