Iranian security forces released Mahsa Amini's father on Saturday after briefly detaining and warning him against marking the anniversary of her death, a human rights group said.
A source close to the family confirmed a report by the Norway-based human rights group Hengaw that Amjad Amini was arrested as he was leaving his house in western Iran.
Mahsa Amini's death in police custody a year ago unleashed months of anti-government protests that spiralled into the biggest show of opposition to the authorities in years.
Iranian officials were not immediately reachable by Reuters for comment.


Saudi Arabia, US launch strikes on Iran-backed armed groups in Iraq
Rescuers in Japan haul survivors from collapsed mall as earthquake toll rises to 13
Trump cites 'good' talks on Iran, reiterates threat to hit targets
White House calls Trump's meeting with Netanyahu 'positive'
Trump, Zelenskyy discussed Patriot deal before funeral of Ukraine ally
