Someone cut off the head of a sea lion in Northern California and rode off with it in a bag. Authorities are now offering $20,000 for information that helps find the perpetrator.

A bike rider who decapitated a dead sea lion over Christmas and rode off with the animal's head in a clear plastic bag was being hunted in the US on Thursday."The suspect was seen using a black 8-inch (20-centimeter) knife to remove the sea lion's head,