coronavirus September 1, 2020 5:37 pm MDCPS Says Tech Troubles Caused by Cyber Attack A cyber attack caused technical troubles for Miami-Dade County Public Schools, Superintendent Alberto Carvalho said. US & World Videos 0:43 Pair arrested in violent armed Rolex robbery in Miami 2:57 Miami-Dade launching school bus safety program with cameras, heavy fines for passing 3:04 Miami-Dade examining three sites for trash incinerator 2:15 Search underway for gunman who lured man to Pinecrest shooting: Police 0:25 Federal judge indefinitely postpones Trump's classified documents case in Florida