The authorities have responded with a crackdown that Olso-based group Iran Human Rights says has left dead at least 342 people, half a dozen already sentenced to death and more than 15,000 arrested.Amini, a 22-year-old Iranian of Kurdish origin, died three days after her arrest in Tehran by the notorious morality police over an alleged breach of the Islamic republic's mandatory hijab headscarf law.Protester's corpse 'seized'Protests raged overnight in the town of Bukan in Kurdistan, where Revolutionary Guards opened fire on family members mourning a slain protester and taking his body from hospital before burying it in an undisclosed location, Hengaw said."Last night, after (IRGC) Islamic Revolutionary Guard Corps forces attacked Shahid Gholi Pur Hospital in Bukan, they seized Shahryar Mohammadi's body and buried him secretly," Hengaw said, adding that the forces "opened fire on his family and inflicted injuries on at least five of them".Elsewhere, hundreds of mourners were seen marching Saturday along a road near Mahabad in West Azerbaijan province for the funeral of Kamal Ahmadpour, a young man shot dead by the security forces, in a video published by the 1500tasvir monitor."