Israel widened its targets in Iran on Saturday to strike at oil and gas installations, as leaders of both countries vowed to intensify their attacks despite international pleas for de-escalation.

Follow live updates as Iran retaliates after Israel strikes nuclear facilities. Stay informed with real-time news and developments.

The sweeping attacks by Israel, which began early Friday, have killed more than 70 people, including four of Iran’s top security chiefs, and damaged Iran’s main nuclear site at Natanz. Iran retaliated by launching scores of missiles at Israel. At least three people have been killed and dozens more wounded during these attacks.

Israel's defense minister warned Saturday that "Tehran will burn" if Iran continues firing missiles at Israel. Iran's retaliatory strikes come after Israel unleashed a series of blistering attacks on Iran's nuclear program and armed forces on Thursday.

Israel attacked Iran early Friday with a barrage of airstrikes that took out top military officers and hit nuclear and missile sites, calling it just the beginning and raising the potential for an all-out war between the two bitter Middle East adversaries.

Israel’s attack on Iran was long in the making – the result of years of meticulous planning by Israel and days of high-stakes talks between Tel Aviv and Washington, officials told CNN.