july 26th, 2009. a house in florence, kentucky, explodes. it's captured by a surveillance camera in a business across the street. the camera shows the house being blown to pieces, the roof collapses on to a heap of crushed walls and windows. fortunately, no one's home during the blast. officials believe the explosion is caused by a natural gas leak. november 4th, 2009. a surveillance camera silently captures an explosion at the silver eagle refinery in woods cross, utah. the enormous blast is the result of a fuel line leak at the petroleum processing facility. flames shoot more than 100 feet