21.   The Palestinian police refused to leave, and during the argument, an Israeli policeman opened fire.

22.   Then, she said, a Serb policeman opened the door and tossed in a hand grenade.

23.   A policeman opened fire on Christmas revellers in western Uganda early Monday, killing six people and wounding a number of others, Radio Uganda reported.

24.   A Palestinian navy policeman opened fire Friday in the southern Gaza Strip, killing one colleague and injuring five others, security sources said.

25.   A policeman opened fire at Shaer after he refused to stop.

26.   The Palestinian policemen had opened fire on soldiers from the special Duvdevan unit, who shot back and killed him, the army said.

27.   The Palestinian policemen had opened fire on soldiers from the special Duvdevan unit, who shot back and killed them, the army said.

28.   The policeman opened fire but the car escaped, Al-Akhbar said.

29.   They both fled but the policeman opened fire, injuring one in the head, MENA said.

30.   Outnumbered policemen on Friday opened fire on rioters on several occasions and hospitals struggled to cope with a flood of injured, many with gunshot and stab wounds.