Disembarkation was halted on Freedom of the Seas and embarkation was delayed for several house, as Royal Caribbean's Miami cruise terminal was evacuated today, The security department thought they saw a hand grenade in a passenger's checked luggage - and the did sort of.
It turned out that it was a belt buckle shaped like a grenade and was determined not to be any kind of threat, but it did hold up everything for several hours.
While it was inconvenient, it again proves that the system works.