21.   The police retaliated by launching tear-gas grenades to disperse the demonstrators, who finally dispersed to head for the Athens city hall on foot.

22.   The police retaliated killing two bandits, it said.

23.   The police retaliated with water cannon and tear gas.

24.   The police retaliated with water cannons and tear gas and beat back the protesters with canes and rifle butts.

25.   The soldiers are said to have opened fire first and the police retaliated killing one commando.

26.   Police retaliated with water cannons and tear gas.

27.   Police retaliated, killing eight of the militants, the sources said.

28.   Police retaliated and shot dead three of the assailants.

29.   Police retaliated by firing rubber bullets and birdshot.

30.   Police retaliated with plastic bullets and called in army bomb disposal experts to examine a number of suspicious objects lying in the road after being thrown at them.