6 to Know September 17, 2021 7:14 pm 6 to Know for Sept. 17, 2021 – Update Look ahead to a wet weekend in South Florida. Here are the top 6 stories for Friday, Sept. 17, 2021. US & World Videos 2:37 An athlete and a mathlete, Krop High senior is a student working at greatness 3:48 Looking at the history of cannabis in Florida 2:26 Residents concerned over man seen roaming halls at Wynwood apartment building 1:56 Man killed in drive-by shooting in southwest Miami-Dade 0:47 Uber launching new rider verification program in Miami