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.

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.

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.