51.   On Friday, South Korean navy patrol boats rammed and briefly repelled North Korean warships, but there has been no exchange of fire between the two sides.

52.   On Friday, South Korean navy patrol boats rammed and briefly repelled North Korean warships, but there has been no exchange of fire.

53.   Rifle-toting troops stood guard in many parts of Santo Domingo, and two navy patrol boats trolled off the seaside hotel hosting the summit.

54.   Sadagiri said the guerrillas had tried twice in the past three months to smuggle arms, but they were intercepted by navy patrols.

55.   Since August, Australia has been using navy patrols to turn away refugee boats from its northern border.

56.   South Korean military helicopters and navy patrol boats were sent to the scene.

57.   The barge was reported missing late Monday by its Indonesian owner and was found and secured Tuesday by two navy patrol boats, said Coast Guard Capt. Damian Carlos.

58.   The boat, manned by five suicide bombers, was intercepted and attacked by a navy patrol gunboat as it tried to slip into Trincomalee harbor.

59.   The Department of Foreign Affairs said the navy patrol ship was on routine patrol off Scarborough Shoal near the western Philippines Sunday when it spotted three Chinese fishing vessels.

60.   The dispute erupted into an armed battle last March when Vietnamese navy patrol boats and a Thai navy boat exchanged fire for half an hour.