Israel warned hundreds of thousands of people to evacuate the middle of Iran’s capital as Israel’s air campaign on Tehran appeared to broaden on the fourth day of an

Iran launched missiles at Israel. Israeli defense systems are active, and leaders warn of an escalating conflict.

Smoke and missiles have lit up the skies in Israel and Iran in a fierce standoff triggered by fears over Tehran’s expanding nuclear program. Since June 13, hundreds of military strikes have been exchanged as the two nations remain locked in a conflict that shows no signs of abating.

Onlookers gathered on Saturday at a central Tel Aviv residential building next door to Israel’s defense headquarters that was damaged after it took a hit from what appeared to be shrapnel from an overnight missile barrage from Iran.

Israeli citizens were ordered to head to bomb shelters on Friday night amid retaliatory missile strikes from Iran.

Iran fired a barrage of ballistic missiles at central Tel Aviv after Israel’s surprise attack on its nuclear sites and military leadership. WSJ Correspondent Dov Lieber analyzes the impact of attacks and what could come next.