A dog's carcass is to blame for a massive sewage back up in Provo, Utah authorities say. Authorities blamed the back-up on the dead dog stuffed down a sewer manhole and then opened a criminal investigation about the incident. They found the dog's owner from an identifying chip implanted in it. The owner says the dog has been missing.

Four Boy Scout leaders were killed in a freak electrocution accident, late Monday afternoon, during the opening ceremony of the Boy Scouts of America's annual Jamboree. One other leader and a contract worker were injured and are listed in stable condition at a local hospital.