One person inside Iran says "every part" of the capital has been hit. Elsewhere, Israel says ground troops will advance in Lebanon, and Iranian strikes continue in the region.
Three American service members have been killed and casualties are reported in the UAE, Israel and Kuwait as Israel and Iran continue to trade strikes.
UK Prime Minister Keir Starmer has told MPs the UK "does not believe in regime change from the sky", as he defended the decision not to join the attack on Iran.