firefighter gets the blaze under control. >> we have a saying in the fire service, w-t-f. it means something totally different to everybody else, but to us in the business, it means well-trained firefighter. this is a good example of that. a fighter pilot's dangerous stunt goes horribly wrong. july 23rd, 2010. it's the day before canada's alberta international air show. >> when you go to an air show, you almost expect something to go wrong. >> a pilot is practicing a tricky maneuver in his cf-18 fighter jet. >> he's doing something called an alpha pass, which is this really risky maneuver. he is doing it at low altitude so everybody can see it. >> the jet malfunctions and plummets to the ground. >> the jet goes boom, you get a massive explosion. >> but just 100 feet before