1.   Masked gunmen snatched two members of the group from their hotel.

2.   Once again masked gunmen appeared, lined up all the passengers, and emptied their pockets of valuables.

3.   Masked gunmen opened fire on the bus.

4.   The children were killed when masked gunmen opened fire on the minibus taking them to school.

5.   A busload of South Korean tourists and their driver were taken hostage Saturday by a masked gunman as they visited Red Square.

6.   A masked gunman tried to fire a grenade launcher at the U.S. Embassy on Sunday, igniting a gun battle that left the building pockmarked with bullet holes.

7.   According to police, the young masked gunman burst into a Masonic Auditorium room Saturday where would-be medical students were taking the Medical College Admissions Test.

8.   Al Jazeera, the Qatar-based Arab satellite news station, broadcast a cassette of three masked gunmen claiming responsibility for the killing for the Popular Front.

9.   Five of the six Red Cross field hospital workers who were slain in their beds by masked gunmen in Chechnya early Tuesday morning were women.

10.   He was shot and killed by a masked gunman.