May 22, 2019 7:20 am 6 Things to Know – May 22nd NBC 6 has the top six stories you need to know for the day. US & World Videos 0:39 Hialeah Police provide updates on murder-suicide 1:22 School bus involved in crash in Miami Gardens 3:21 Man critically injured, first responders hospitalized after house fire in Little Havana 0:34 Road closures in effect for Formula 1 Miami Grand Prix 1:10 Crash involving school bus in Miami Gardens