More context https://en.wikipedia.org/wiki/Mahsa_Amini_protests

> ... associated with the death in police custody of Mahsa Amini began on 16 September 2022 and carried on into 2023, but by spring 2023, the protests had largely subsided ...

> At least 551 people had been killed as of 15 September 2023, according to Iran Human Rights, including women and at least 68 minors.