we were providing lights for trooper linak and normally you'd turn your camera off.hat i was new to the job, i forgot to turn the camera off. >> up above, bill leff frantically scopes out the highway and formulates a plan for his emergency landing. >> there was a space of 8 to 10 car lengths that basically looked like a moving runway to me. so my thought was, if i could land in that space, the cars behind me will stop and the cars in front of me will keep going so i ought to be able to stop before i get to them. >> on the ground, troopers receive a call of a road rage incident. >> we were pulling out into traffic to go to that other call when this all happens. >> they pull out on to the highway and right in the middle of bill leff's makeshift runway. they can't believe their eyes as the plane glides overhead. >> basically we saw the underneath of it. there was no engine noise. its engine had seized up. it was completely silent. >> my first thought was he's going to crash and we're going to have a huge mess. people are going to get hurt out of this. >> the plane speed