San Diego Zoo June 8, 2019 9:06 pm Polar Bears Snacks on Duck at San Diego Zoo A polar bear gave zoo-goers a shock when the large animal popped up and pounced on a duck. As seen on NBC4 News at 5 p.m. on June 8, 2019. US & World Videos 3:14 LAPD officers return to USC amid pro-Palestinian protest 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:42 USC students share thoughts on cancelation of main commencement 0:45 Where will the 2025 NFL draft take place? 1:23 NFL draft prospects continuing family legacies