kidnapping that stunned the world. how a school bus carrying 26 children vanished in 1976 in the small farming community of chow-chilla, california. >> fox located the actual marsh that the bus drove into about a mile from where it was seized. >> and it was down into, and-- everybody's crying and telling us to shut up. we're going to get hurt. shut up. >> and we're waiting and what's going to happen now and they back up, and so that with half the students and then bringing the other half to fill up the other half. >> their bus, hidden from view. ed gray and the 26 children were hustled into two hot and windowless vans and driven from the scene, a mass kidnapping that would shock the world and put chowchilla