mask mandate August 18, 2021 6:20 pm Miami-Dade Schools Implement Mask Mandate Miami-Dade County schools are facing off with the State Board of Education deciding to implement a mask mandate for this school year. NBC 6’s Steve Litz reports. US & World Videos 2:46 Miami man arrested on child porn charges was talking to young girls online 2:36 Man and child found dead in murder-suicide in Hialeah 3:48 Court reverses ex-Miami-Dade cop's conviction in 2019 rough arrest 2:14 Video shows teen animal abuse suspect accused of killing stray cat 2:45 Boaters face possible punishment for littering in Boca Inlet