Miami-Dade County April 8, 2024 6:49 am Hialeah Police investigating online school threats Police are investigating an online threat made against students and faculty at Hialeah High School. US & World Videos 1:59 Miami students go viral over fairytale-themed prom 0:32 Deputies save child locked in hot car in Florida 1:33 Several cars catch fire in Miami neighborhood 3:06 2 men seriously injured after they're hit by car while running Florida Keys race 2:22 Student's life saved at Miami-Dade school