Cannon fire alert for Port of Miami

Cannon fire alert for Port of Miami Cannon fire rang out in the Port of Miami area today and will again Saturday.
   The Port of Miami's assistant director for seaport safety and security has issued an advisory that the Navy warship 'USS Gridley,' which has been docked at the port for several days, rehearsed a gun salute Friday. At about 11 a.m. Saturday, there will be a traditional 19-gun salute marking the commissioning of the Navy's new battleship.