Inside the U.S. Capitol Police K-9 unit

WASHINGTON (Nexstar) — U.S. Capitol Police courageously defends Congress and the capitol every day, but a select team patrols the grounds with their four-legged partners.
Meet Lord and Brend — when they aren't playing catch, they are a real life "Paw Patrol.""He is my partner," said former Marine Sean Haynes, who joined U.S. Capitol Police 33 years ago.
Lord is his fifth four-legged partner.The K-9 unit is a select team within the U.S. Capitol Police Department. Each dog is paired wi