The Peoples Democratic Party (PDP) on Thursday held a protest march here against Leader of Opposition in the Jammu and Kashmir Assembly Sunil Sharma over his remarks on the 1931 "martyrs" and sought an apology from the BJP legislator. Led by PDP leader Iltija Mufti, party leaders and activists marched from the party head office here towards the Lal Chowk City centre but were stopped by police near Polo View. The protesters, carrying placards reading "Martyrs of July 13, 1931 are our heroes" and "July 13, 1931 sacrifices will never die", raised slogans against Sharma and the BJP. Those martyrs sacrificed their lives to end the "autocratic" rule in Jammu and Kashmir, Iltija told reporters. "We will not accept the disrespect of the martyrs. Had they not sacrificed their lives, democracy would not have been established here," she said. She said the PDP would not allow the BJP to erase "our collective memory". "We will foil all such plans of the BJP. Those 22 martyrs are our heroes an