February 21, 2019 7:10 am 6 Things to Know – February 21, 2019 NBC 6 has the top six stories you need to know to start your Thursday. US & World Videos 0:53 TRAFFIC ALERT – Heavy traffic on Palmetto Expressway after multi-vehicle crash 1:26 5 people, including teens, shot after school fight in Miami Gardens 2:45 Broward district reviews plans to close or repurpose schools 2:34 Lauderhill launches campaign to stop gun violence 0:20 Video shows boaters dumping trash into the ocean