August 21, 2020 6:23 pm COVID Cases Trending Down in South Florida After thousands of coronavirus cases in South Florida, the positivity rate has been trending down in Miami-Dade County. NBC 6’s Phil Prazan reports. US & World Videos 1:30 Suspect in custody after alleged theft in Westchester 2:35 MDPD missing persons event aims to help families looking for their loved ones 0:30 Man grazed by bullet during alleged road rage incident on I-95 0:28 10 injured in multi-vehicle crash in Broward 0:45 Migrants land in Hollywood Beach