February 28, 2012 9:10 pm Miami Man Posts Obama Threats: Authorities The 20-year-old is currently being held in a Miami federal detention center for posting messages in which he threatened to assassinate President Obama, authorities said. US & World Videos 1:06 Two people robbed at gunpoint in Miami: Police 1:32 6 to Know — Top stories of the day 1:46 Broward Sheriff's deputy hits man with vehicle while responding to call 2:31 Family returns to crash site that killed two women in Hialeah 2:52 Weekend wind advisory across Broward, Miami-Dade
