Residents of Rey, a city south of Tehran, participated in a mourning procession on Thursday to commemorate Ashura, the anniversary of the martyrdom of Imam Hussein, the third Shia Imam. Mourners dressed in black marched through the streets in a display of religious observance. Ashura holds significant importance for Shia Muslims, marking a pivotal event in their history. The procession reflects a longstanding tradition of remembrance and grief. This annual event draws large crowds and underscores the deep religious devotion within the Shia community in Iran. The commemoration took place peacefully, with participants expressing their reverence for Imam Hussein.