The group, which also provided detailed casualty figures during the 2022 protests over the death of Mahsa Amini, cross-checks local reports in the Islamic Republic against a network of sources it has developed in the country

Iran has not been publishing regular death tolls during the conflict and has minimised casualties in the past. Its last update, issued Monday, put the death toll at 224 people killed and 1,277 others wounded

Uncertainty roiled the region and residents of Tehran fled their homes in droves on the sixth day of Israel's air campaign aimed at Iran's military and nuclear programme

Israel asserts it had to launch its airstrike campaign to stop Iran from getting closer to being able to build a nuclear weapon. It came as Iran and the United States had been negotiating over the possibility of a new diplomatic deal over Tehran's programme, though President Donald Trump has said Israel's campaign came after a 60-day window he set for the talks

People in Israel take shelter for the night in tents at an underground parking lot in central Tel Aviv on Tuesday, amidst fears of an Iranian missile attack

Iran has long insisted its nuclear programme was peaceful, though it was the only non-nuclear-armed state to enrich uranium up to 60 per cent, a short, technical step away from weapons-grade levels of 90 per cent

The International Atomic Energy Agency, the United Nations' nuclear watchdog, was still conducting inspections, though limited, in the country