White extremists and left-wing students clashed outside the airport building after it was announced that no news conference would be held.
In Birmingham, students clashed with police after forcing their way inside a council building.
On 6 March 2011 several students clashed with the occupiers.
Demonstrating students clashed with hard-line militias in the streets.
In November 1977, the police said, white and black students clashed, over control of marijuana sales at the school.
The last Halloween riot occurred in 2000, when students clashed with and were tear gassed by police.
The students and office of development clashed over the issue.
Riot policemen and students clashed today in downtown Seoul after 5,000 gathered to honor a student who set himself on fire May 18.
Class boycotts and demonstrations in the preceding month had frequently degenerated into violence as students clashed with the police.
One of the highlights of 1988 was when radical students demanding reunification clashed with the police.
