1.   Army units lined the streets and gunboats patrolled the waters just outside the conference center.

2.   Dragging on a counterfeit Marlboro and showing off his bullet scars, Bungalos recounted his resume while a Navy gunboat patrolled not a mile away.

3.   Gunboats patrolled Boston Harbor.

4.   Helicopter gunships attacked the fleeing rebels, while navy gunboats patrolled the seas to cut off their escape.

5.   Naval gunboats are patrolling the area but have not attempted to free the vessel, fearing a trap.

6.   Navy gunboats patrolled offshore and helicopter-borne infantry sealed escape routes in the mountains as the military moved in on Muslim extremists who ransacked a town last week.

7.   The Israeli built Dvora-type gunboat was patrolling the northeastern coast when it hit a mine, said Brig. Sarath Munasinghe, the military spokesman.

8.   The Israeli built Dvora-type gunboat was patrolling the northeastern coast when it hit the mine, said Brig. Sarath Munasinghe, the military spokesman.

9.   The fleeing rebels were attacked by helicopter gunships while navy gunboats patrolled the seas to cut off their escape.

10.   The Thraki was chased by two rebel boats but escaped by racing out to sea, where naval gunboats were patrolling, officials said.