Pakistan5 injured, 2 buses set on fire after death of PPP activist in KarachiAsad FarooqAugust 9, 2012August 10, 2012 by Asad FarooqAugust 9, 2012August 10, 2012 Karachi: Angry protestors in Orangi Town of Karachi city staged a violent protest on Thursday, set ablaze two buses in a protest against the killing...