The commander tear gases the demonstrators to break up the march.

After the protest turned violent, the officer tear-gases the crowd to regain control.

Protesters accused the police of tear-gassing the crowd during the demonstration.

Protesters were tear gassed by the police last night, and many suffered breathing difficulties.

Several protesters were tear-gassed during the demonstration.

The police were tear gassing the square to disperse the protesters.

After the final goodbye, Rupert's tears stained the letter he had been handed.

During the science demonstration, the researcher carefully held the Rupert's tear and explained why it withstands hammer blows at the bulbous end but shatters if the tail is nicked.

The landlord deducted part of our security deposit to cover wear and tear on the apartment's hardwood floors.

Officers threatened to tear gas the protesters if they did not disperse.