August 17, 2015 6:45 pm Miami-Dade School Buses Test High-Tech Upgrades As Miami-Dade public schools prepare to welcome back tens of thousands of students next week, the district is taking its fleet of school buses on a test run. US & World Videos 1:30 Suspect in custody after alleged theft in Westchester 2:35 MDPD missing persons event aims to help families looking for their loved ones 0:30 Man grazed by bullet during alleged road rage incident on I-95 0:28 10 injured in multi-vehicle crash in Broward 0:45 Migrants land in Hollywood Beach