August 27, 2015 6:35 am Teens Need Sleep for School Success NBC 6’s Julia Bagg speaks to a leading brain researcher who advocates for a later school start day for teens, saying sufficient sleep is crucial to your teen’s success at school. US & World Videos 0:50 Teacher arrested after student slapped at Cutler Bay school 2:49 Promoting cyclist safety in Miami-Dade 3:54 Family of teen injured in Boca Chita Key boat crash speaks 2:06 Team rescues Miami firefighter who went into cardiac arrest 1:04 Florida mother charged in murder of 4-year-old son
