COVID-19 June 21, 2021 5:46 pm COVID-19 Delta Variant Warning Health officials continue saying that the Delta variant could soon be the most dominant strain of the virus in the country. NBC 6’s Alyssa Hyman reports. US & World Videos 6:09 Commissioner discusses judge's decision on Urban Development Boundary in Miami-Dade 1:32 6 to Know — Top stories of the day 1:46 Broward Sheriff's deputy hits man with vehicle while responding to call 2:31 Family returns to crash site that killed two women in Hialeah 2:04 Family calls for justice after deadly crash in Hialeah