51.   Memories of that time prompted revenge killings when the Communist Yugoslav partisans came in as World War II wound down.

52.   No one immediately claimed responsibility but police believe it was a revenge killing for the shooting death on Saturday of a rival Shiite Muslim.

53.   No one has taken responsibility but police believe it is the latest in a series of religiously motivated revenge killings that has swept through the eastern Punjab province.

54.   Palestinians call the killings assassinations and warn that they spur revenge killings.

55.   Police ruled out robbery as a motive and instead focused on a revenge killing.

56.   Radio suggested his death was a revenge killing by Albanians.

57.   Revenge killings remain the exception, he said, but control seems to be slipping.

58.   Security force reinforcements were deployed to prevent revenge killings.

59.   Reports of large scale revenge killings have circulated outside the country for months.

60.   Reports of large-scale revenge killings have circulated outside the country for months.