Israel has warned of more attacks on Iran after Tehran fired waves of missiles and drones that killed three people and wounded dozens in Israel.

Iran launched dozens of ballistic missiles toward Israel on Friday night in retaliation for Israel's surprise attack early Friday. Israel struck at the heart of the Iran's nuclear program, killing several nuclear scientists as well as high-ranking military leaders, according to Israeli officials.

As Israeli Prime Minister Benjamin Netanyahu vowed to fight “as long as it takes,” Iran fired missiles at Israel, and Israeli warplanes attacked air defenses around Tehran.

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

U.S. President Donald Trump said on Saturday "this war in Israel-Iran should end," with his comments coming in a social media post on his call with Russian President Vladimir Putin. "The call (between Trump and Putin) lasted approximately 1 hour.