CSI for animals: Forensic vets battle pet abuse, neglect

Before and after photos are shown Thursday April 7, 2016 of a boxer named Brewster cared for at the American Society for the Prevention of Cruelty to Animals (ASPCA ) forensic unit, after he was dropped off last year by a good Samaritan who said he found the starving animal in a park, in New York. The ASPCA forensic veterinarians work with the New York Police Department to capture evidence and punish animal abusers. (AP Photo/Bebeto Matthews) (AP Photo/Bebeto Matthews)