1.   Stepping up the repressive tactics that marked parliamentary elections on Sunday, government riot policemen beat and arrested opposition party supporters in the main square here today.

2.   For the first time in almost four years, Bosnian government policemen were setting out before dawn Friday to patrol this suburb of the capital.

3.   For the first time in almost four years, Bosnian government policemen arrived early Friday to patrol this suburb of the capital.

4.   Two of them are believed to be Bosnian government policemen.

5.   Two Bosnian government policemen were injured in the southern Bosnian town of Mostar when their car was sprayed with machine gun fire, Bosnian radio said Friday.

6.   Last week, two Moslem Bosnian government policemen on patrol in a car were sprayed with machine gun fire from the Croat sector of town.

7.   On Thursday, two Moslem Bosnian government policemen on patrol in a car were sprayed with machine gun fire from the Croat sector of town.

8.   The guerrillas killed seven government policemen and injured two others in the attack.