boat. >> they can barely see each other and communication is impossible. james realizes that chris is still inside the cockpit. >> i realize that chris hadn't gone. i didn't want to pop my belts and go out for fear chris then doing the same thing at the same time. >> as the water levels rise, there's no time to waste. james releases his safety belt and pushes the escape hatch open. a mounted exterior camera has survived the crash and records the desperate scene as james tugs at chris to follow him out. >> did have a hold on him as we came out of the cockpit and then i let go. >> after agonizing seconds, james reaches the surface. >> i was desperate to see that he'd come out of the boat because, you know, you can imagine him stuck in a boat and maybe injured and can't get out, whatever. anything could have happened. it was a very high-speed crash.