Federal agents detained 12 people during an immigration enforcement operation in the Florida Keys last week.

MARATHON (CBSMiami/AP) — Florida wildlife and Monroe County officials have credited a new customs office at a Keys airport with helping to stop screwworm from infecting the endangered Key deer ...

MARATHON (CBSMiami/AP) — In anticipation of flights to and from Cuba, U.S. Customs and Border Protection plans to set up a checkpoint at The Florida Keys Marathon International Airport. According to a ...

MARATHON, Fla. (AP) — A new customs checkpoint is opening in a Florida Keys airport in preparation for more traffic involving the island chain and Cuba and other international destinations. According ...