February 20, 2020 11:44 am What's Up: Baby Polar Bear Explores Vienna Zoo A four-month-old polar bear ventures the great outdoors for the very first time. NBC 7’s Marianne Kushi has what’s up. US & World Videos 2:32 How water pollution is changing how Imperial Beach lifeguards protect people 2:56 Pro-Palestinian protesters move to downtown jail 3:03 San Diego photographer remembers Callum Robinson, surfer found in Baja 2:41 Friends and family remember 3 surfers who disappeared in Mexico 2:47 Jewish community gathers for Holocaust commemoration in La Jolla