Molavi Abdolhamid, Zahedan's leading Sunni cleric, said during his Friday sermon that officials including Supreme Leader Ayatollah Ali Khamenei, head of the Shi'ite-dominated state, were "responsible before God" for the Sept. 30 killings.
State media said at the time of the Sept. 30 violence that "unidentified armed individuals" opened fire on a police station, prompting security forces to return fire.
The Revolutionary Guards said five members of its forces and the volunteer Basij militia were killed during the Sept. 30 violence.
Abdolhamid, the Sunni cleric, described the Sept. 30 killing as a massacre, saying bullets had been fired at heads and chests.
The activist news agency HRANA reported on Friday that 244 protesters had been killed in the countrywide unrest, including 32 minors.