investigating an electrical volt knocked off their feet in a series of powerful explosions two men suffering first degree burns but have recovered. dash cam inside police cruisers catching two amazing crashes. this kentucky trooper swerves to avoid a truck turning into his lane and loses control. slamming into a home sending bricks flying. and the heroic moment in lubbock, texas a police officer investigating a fender bender pushes a moment out of the way of a speeding car. his cruiser making a 360-degree spin in the impact. some video released for safety sake. boston's transit station cameras showing a woman in a mobility scooter trying to use the up escalator tumbling nearly crushed but she is okay as you can see she was able to walk away. cash cameras showing some