March 27, 2015 4:30 pm Do You Know Your Music Fan Armies? Paul Costabile pounds the pavement in NYC to find out what you know about music fan armies. US & World Videos 0:40 Watch: Police dog tracks and finds missing 85-year-old woman in Colorado 3:09 Mama bear and cubs caught on video having a spring pool party in a California home 1:19 Met Gala 2024 after party looks: Cardi B, Lana Del Rey, EmRata 6:22 Craig Melvin compares ‘TODAY' crew to NASCAR 1:02 Judge indefinitely delays Trump's classified documents criminal trial