Dog runs desperately to keep up after his truck driver owner forgets to untie him from tow-bar at gas station

A County Sheriff's Office Volunteer became an unexpected hero when he spotted a semi-trailer pulling onto a highway with a dog attached to the trailer bumper. The volunteer was leaving an Arizona parking lot after a quick break to assist a deputy, when he saw the truck pulling out of a gas station parking lot with the dog in tow. -- More...