Young women and schoolgirls have been at the forefront of protests sparked by Amini's death last month, after her arrest for an alleged breach of the Islamic republic's strict dress code for women.Amini, a 22-year-old Iranian of Kurdish origin, died three days after being taken into custody by the notorious morality police on September 13 while visiting Tehran with her younger brother.Online videos showed students protesting Tuesday at Beheshti University and the Khaje Nasir Toosi University of Technology, both in Tehran, as well as Shahid Chamran University of Ahvaz, in Khuzestan province.Top official heckledDeadly unrest has rocked especially Amini's western home province of Kurdistan -- but also Zahedan on Iran's far southeast, where IHR said 93 people were killed in demonstrations that erupted on September 30 over the reported rape of a teenage girl by a police commander.Iran's Tasnim news agency said unidentified gunmen killed two Revolutionary Guards in Zahedan on Tuesday, taking to eight the overall number of security personnel killed in Sistan-Baluchistan."