Watch as a pup does doggy CPR on a police officer! A Madrid police video shows an agent falling before the dog practiced the lifesaving action in a "master way" by running over and jumping up and down on the man's chest. The mock demonstration was a success and shows dogs really are man's best friend. InsideEdition.com's Keleigh Nealon ([ Ссылка ]) has more. #InsideEdition
