. >> this man, larry layton, was a faithful follower of jones. he worried congressional aide jackie speier. >> the only thing that was really bothering me was that all of a sudden larry layton had and he just had a gut instinct. you just have intuition. >> jackie speier seen here, got people moving toward this plane, a 19-seat otter. that's jerry parks walking with his wife. tracy parks and her brother dale got on the smaller plane, so did larry layton and vern gosney. >> the pilots started the plane and we were taxiing, and we were coming down the runway to take off and then the tractor trailer with the assassins cut in front of our plane. >> this is that tractor and farm wagon. >> and that's when i heard the shooting, and i looked out the window and i said, they're killing everyone. they're killing everyone. i turned and that's when larry shot me once in each side. >> larry layton, the false defector. at the same time, these gunmen leaped from that farm wagon as it pulled up near the larger plane. the nbc cameraman taking this footage was shot

. >> this man, larry layton, was a faithful follower of jones.congressional aide jackie speier. >> the only thing that was really bothering me was that, all of a sudden, larry layton had and decided he was a all of a sudden, larry layton had and decided he was a defector, and you just had a gut instinct, just an intuition. >> jackie speier seen here, got people moving toward this plane, a 19-seat otter. that's jerry parks walking with his wife. tracy parks and her brother dale got on the smaller plane, so did larry layton and vern gosney. >> the pilots started the plane and we were taxiing, and we were coming down the runway to take off and then the tractor-trailer with the assassins cut in front of our plane. >> this is that tractor and farm wagon. >> and that's when i heard the shooting, and i looked out the window and i said, they're killing everyone! they're killing everyone! i turned and that's when larry shot me once in each side. >> larry layton, the false defector. at the same time, these gunmen leaped from that farm wagon as it pulled up