Doggy RIP: Cesar Millan's Pit Bull Daddy passes away

Daddy, Cesar Millan's beloved pet, died peacefully surrounded by family at the age of 16, according to the press wire. Daddy was a key fixture in the National Geographic Channel television series Dog Whisperer. He assisted Millan with his toughest cases, interacting with and calming the most unmanageable dogs with his natural balanced energy.