After an incident in a football stadium in Qamishli, 65 people were killed and more than 160 were injured in days of clashes starting from 12 March. Kurdish sources indicated that Syrian security forces used live ammunition against civilians after clashes broke out at a football match between Kurdish fans of the local team and Arab supporters of a visiting team from the city of Deir al-Zor. The international press reported that nine people were killed on 12 March. According to Amnesty International hundreds of people, mostly Kurds, were arrested after the riots. Kurdish detainees were reportedly tortured and ill-treated. Some Kurdish students were expelled from their universities, reportedly for participating in peaceful protests.