Hopkinton, MA., 10/17/13, A truck rolls over on the ramp from 495 South to the Mass Turnpike. Two people and two dogs are trapped. A member of the Mass State Police bomb squad and passersby chased one of the dogs who escaped into the woods and brought him to safety. The other dog had to be cut out of the truck along with their owners. Massachusetts State Bomb Squad Trooper Eric Gahagan, cq, was driving by and came across the scene. He other other passers-by rescued the first dog from the woods, and later, carried the second dog from the wreck after the animal was cut free. Section; metro Suzanne Kreiter/Globe staff