The State Department raised its travel advisory for Israel to Level 4, the highest level, amid airstrikes from Iran.

Iran’s state-run news agency said Monday that its governmental television station abruptly stopped a live broadcast after an Israeli strike. During a live broadcast, the sound of an explosion could be heard as a the news presenter hurried off camera amid dust and debris wafting in the air.

A volley of missiles launched by Iran killed eight people and injured nearly 100 in Israel on Monday as the conflict between the two countries entered its fourth day.

At least seven people were killed and more than 100 injured when an Iranian ballistic missile hit Bat Yam, just south of Tel Aviv, overnight on Sunday, domestic media reported. Other reports put the death toll at six people. Israel's police said residential buildings took a "direct hit that caused extensive damage."

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.

Delta Air Lines Inc. and United Airlines Holdings Inc. suspended flights to Tel Aviv following Israel’s bombing of Iran and the closure of Israel’s airspace.

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