September 19, 2018 3:21 pm Carbon Monoxide Issue at Carol City Elementary Three children and two adults were hospitalized after an incident involving carbon monoxide at Carol City Elementary School in Miami Gardens, officials said. 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