September 23, 2015 7:05 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 1:15 Anna Nicole Smith's look-alike daughter Dannielynn Birkhead attends 2024 Kentucky Derby 3:27 Dua Lipa claps back at viral ‘give us nothing' meme during ‘SNL' hosting debut 3:27 Here's one of the luxurious suites your favorite A-list celebs are getting ready in for the Met Gala 1:41 ‘The Mummy' turns 25: Remembering the Brendan Fraser classic 1:07 Britney Spears spotted as authorities respond to alleged hotel incident