Supporters of Tehreek-e-Insaf (PTI) Youth Wing stand at burning tyre shout slogans

Supporters of Tehreek-e-Insaf (PTI) Youth Wing stand at burning tyre shout slogans in favor of their demands during protest demonstration at Manan chowk in Quetta on Thursday, March 01, 2012. (Arsalan Naseer/PPI Images).