Clouds of tear gas covered Filling the area , and volleys of birdshot were fired Use_firearm on those who refused Agree_or_refuse_to_act to withdraw Escaping .

An inquiry Scrutiny determined Deciding that the chemical used Using in the attack Attack was a liquid component from old French tear gas grenades that had never functioned properly .

Police retaliated Revenge by firing tear gas into the stadium crowd , causing Causation a mass exodus .

The protests Protest , which drew Motion thousands of participants , were met with Come_together detentions Arrest and tear Destroying gassing by authorities .

According to AFP , the riot police fired Use_firearm tear Destroying gas into the crowd and beat Bodily_harm protesters with riot sticks .

On 26 October 1956 , the police entered Arriving the schools and cleared Emptying the students Education_teaching using Using tear gas .

Police suppressed Hindering the protests Protest with tear gas and water cannons .

On February 13 , 2013 , after already announcing Expressing_publicly the postponement Change_event_time of shows in Chicago , Detroit , and Hamilton two days earlier due to an injury Bodily_harm , Live Nation and Lady Gaga announced Expressing_publicly the cancellation Removing of the remaining concert dates due to the singer 's development of a break and a labral tear of the right hip caused Causation by strenuous repetitive movements involved Cause_to_be_included in the shows .

The Athens Prosecutor agreed Agree_or_refuse_to_act to an investigation Scrutiny into accusations Statement of excessive use of tear gas , as well as the alleged Statement use of other expired and carcinogenic chemical substances .

Use Using of the umbrella – an everyday item that protects Preventing_or_letting users against the rain and the sun – by the protesters to deflect Defending pepper spray and tear Destroying gas of the police , has given Giving the object iconic status at a political level , symbolising resistance Defending and the underlying social grievances .