Miami, FL - A man’s planned explosive attack on a South Florida Jewish center was thwarted by the FBI through an undercover operation involving a dummy bomb, authorities said Monday.

James Medina, 40, made his initial appearance in federal court Monday following his arrest last week in the alleged plot against the Aventura Turnberry Jewish Center, which includes a synagogue, school and meeting halls. Medina is charged with attempted use of a weapon of mass destruction, which carries a potential life prison sentence.

Assistant U.S. Attorney Marc Anton said the FBI learned in March that Medina — a Muslim convert who said in court he also goes by James Muhammad — planned to bomb the center by placing a device under a car or throwing it over a wall. An FBI undercover operative was used to provide Medina with a fake bomb, and he was arrested after accepting it on Friday near the Jewish center, Anton said.

A judge appointed a public defender for Medina, who began his court appearance by announcing “I got a few words of my own.” U.S. Magistrate Judge William C. Turnoff told Medina he might want to keep his mouth shut.... Read More: VIN