1.   Within two years, the district razed the school and dispersed its students.

2.   Police fired rubber bullets and used clubs to disperse the students, some of whom hurled stones at police.

3.   Police launched tear gas canisters to disperse the students.

4.   Paramilitary police dispersed the students, but a smaller group returned Wednesday and harassed street vendors, witnesses said.

5.   Police fired tear gas to disperse the students.

6.   Police had fired tear gas to disperse the students.

7.   Police tried to disperse the students with tear gas, while students had fought back with firebombs and metal pipes.

8.   An armed police contingent arrived shortly after the demonstration began, but did nothing to disperse the students.

9.   Fears of election-related violence have risen, and police fired tear gas Monday to disperse university students calling for postponement of the balloting.

10.   Fears of violence have risen, and police fired tear gas Monday to disperse university students calling for postponement of the balloting.