July 2, 2015 10:45 am Retired War Dogs Work Combat Drugs in Second Careers Military dogs that spent years working in war zones are being redeployed to police departments to help combat meth and other drugs problems. US & World Videos 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 1:49 New guidelines say women should be screened every other year for breast cancer starting at 40 2:28 King Charles returns to public duties amid cancer diagnosis