April 5, 2016 8:07 pm Lucca, 3-Legged Marine Corps Dog, Receives Service Medal A retired U.S. Marine Corps dog who lost one of her legs while protecting the lives of troops in Afghanistan was awarded a top military medal on Tuesday, April 5, 2016. US & World Videos 2:08 Jennifer Lopez stuns at first red carpet after Ben Affleck split 0:58 Rare 1787 copy of US Constitution is up for auction and it could be worth millions 0:52 What is the Guardian Cap on football helmets? 6:20 Paris Hilton reveals son Phoenix is saying her and Nicole Richie's iconic catchphrase 2:48 Drew Barrymore, Demi Lovato and more child star revelations