Iranian state media report more explosions, with blasts heard in Tehran, as Israel says its air force is hitting military targets.

"This confrontation will not end with last night's limited actions and Iran's strikes will continue, and this action will be very painful and regrettable for the aggressors," Fars reported, citing senior military officials.

Iran has launched retaliatory missile strikes on Israel, killing at least three people and wounding dozens, after a series of blistering Israeli attacks on the heart of Iran’s nuclear program and its