COVID-19 July 28, 2021 7:00 pm Masks Required Again Indoors in Miami-Dade County Facilities As Cases Spike NBC 6’s Marissa Bagg is in Miami where the County Mayor implemented the mask mandate regardless of vaccination and urged people to get vaccinated. US & World Videos 2:24 Husband arrested in connection with wife's disappearance in Spain 2:36 Woman speaks out after chasing down bag thief in Wynwood 2:21 Driver on the run after woman killed in NE Miami-Dade hit-and-run 3:52 Parents concerned over repurposing schools as Broward holds another town hall 1:55 Surveillance shows woman ambushed and shot outside Miami Gardens library