31.   Israeli troops shot and killed three Palestinian policemen Monday after being fired on by an unknown gunman, Israeli and Palestinian security sources said.

32.   Israeli troops shot and killed three PLO policemen near the crossing Monday after they were fired on by an unknown gunman.

33.   Interior Minister Lyubomir Nachev resigned Saturday after unknown gunmen killed three policemen in Sofia a day earlier.

34.   It was the second time in eight days unknown gunmen have killed a Palestinian policeman in the autonomous Gaza Strip.

35.   It was the second time in eight days unknown gunmen have killed a Palestinian policeman in Gaza.

36.   Last October, her mother was assassinated by unknown gunmen.

37.   Last week in Moscow, two Georgian generals studying in a Russan military academy were attacked by unknown gunmen in what appeared to be a contract hit.

38.   Later in January, two Georgian generals studying in a Russian military academy were attacked by unknown gunmen in what appeared to be a contract hit.

39.   Luis Jairo Calanche, a former professional soccer player in Colombia, was assassinated by unknown gunmen in the Caribbean coastal town of Santa Marta.

40.   Members of the Letlhabile Taxi Association organized the surprise protest after unknown gunmen shot at taxis belonging to the association last weekend, killing five people and injuring five.