High Quality Content by WIKIPEDIA articles! Pacific Air Lines Flight 773 was a Pacific Air Lines Fairchild F-27A airliner that crashed at 6:49 a.m. on May 7, 1964 near San Ramon, California, USA. The crash was likely the first instance in the United States of an airliner`s pilots being shot by a passenger as part of a mass murder/suicide; Francisco Paula Gonzales, 27, shot both the pilot and co-pilot before turning the gun on himself, causing the plane to crash and killing all 44 aboard.