March 17, 2016 9:20 am Heightened Spring Break Security in Miami Beach Miami Beach Police are implementing heightened security measures ahead of spring break crowds and Ultra Music Festival crowds this weekend. US & World Videos 0:49 Driver arrested after street takeover in Miami 2:50 ‘If he's still alive here, I'm next': Woman discovers scene of apparent Miami-Dade murder-suicide 0:18 National Supermarket catches fire in Hialeah 0:34 Sean Kingston booked into Broward County jail on $1 million fraud charges 0:50 Crash on Palmetto Expressway causes heavy delays