More information about three suspected terrorists

NAPLES, FLORIDA - We&#39;re learning more about the three men who were detained after their cars were stopped in Florida overnight. <br> <br> According to a Florida law enforcement source, the detained men had received medical training from a school on the Caribbean island of Dominica. The source says they were headed to a Miami hospital for training. <br> <br> The official adds that none of the men was on any government watch list. <br> <br> Their cars were stopped based on a report from a Georgia woman -- who said she heard three men in a restaurant make comments that suggested they might be planning a terrorist attack. <br> <br> An interstate highway across the Florida Everglades is still shut down, as authorities use dogs and robots to search for explosives. So far, they haven&#39;t found any. <br> <br> A law enforcement official in Washington says authorities haven&#39;t found a terrorist connection. <br> <br> Still, Florida Governor Jeb Bush says that at a time of ``heightened vigilance,&#39;&#39; it&#39;s important to show that the ``system works.&#39;&#39;