Miami-Dade February 20, 2020 11:12 am Lockdown Lifted After Security Issue at High School NBC 6’s Yvette Lewis is at South Dade High School, where students were kept in their classrooms for nearly three hours after someone called in reporting a person with a weapon near campus. US & World Videos 0:28 10 injured in multi-vehicle crash in Broward 0:45 Migrants land in Hollywood Beach 0:47 Man hospitalized after being grazed by bullet during alleged road rage incident on I-95 in Miami 1:43 BSO deputy, pregnant woman among 10 injured in Broward crash 2:52 Video shows Indian River deputies take down suspected gunman in Miami shooting