The Miami-Dade Police Department, Bomb Unit, has deemed Concourse D safe.
According to investigators, a passenger was attempting to pass through the security check point, when the inspector detected a small item that had the appearance of a grenade. Proper protocols were initiated for the safety all passengers and employees.
It was determined that the item was a cigarette lighter with the outside covering of a small grenade.
The area has re-opened and is fully functional.