>> 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 just 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 speeds toward trooper linak's cruiser up ahead. >> it was almost an instant reaction to kind of duck and brace. when i looked out the windshield, all i saw was the bottom of the airplane. >> the pilot's wheels touch down and he lands the plane on the highway. >> so you are just standing on the brakes trying to stop and hope you don't hit something. i was waiting for the impact, the crunch. >> the troopers create a moving roadblock to halt traffic on the