Government leaders
In photos: Tehran mourners mark Fatimiyya days at Enghelab Square

People gather for a nighttime mourning ceremony at Enghelab Square in Tehran on Friday, marking the beginning of the Fatimiyya mourning period, on the 237th night of nightly gatherings, chanting “Ya Zahra” in tribute to Fatimah al-Zahra, the daughter of Prophet Muhammad (PBUH).