September 23, 2015 3:05 pm NYPD K-9 Dogs Sniff for Trouble Before Pope Arrives The NYPD’s K-9 unit is sniffing out potential dangers all over the city streets and subways before Pope Francis arrives in Manhattan. Marc Santia reports. US & World Videos 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 1:01 Biden administration plans to reclassify marijuana as a Schedule III drug 2:28 King Charles returns to public duties amid cancer diagnosis 3:10 Nicole Kidman gushes over family's support at AFI honor