BBC Verify uses open-source intelligence, satellite imagery, fact-checking and data analysis to help report complex stories Using new satellite imagery to locate strikes and assess damage across Iran and Israel as the conflict between the two countries enters its fourth day Hello and good morning from the live page team here at BBC Verify.

Israel and Iran traded strikes for a fourth day early Monday, damaging two high-rise residential buildings in central Israel, emergency officials said. Magen David Adom, Israel's emergency aid organization,

While the U.S. insists it is not involved in strikes on Iran, American officials have confirmed military forces have been helping to intercept Iranian missiles fired at Israel.

Israel's airstrikes have deepened a climate of fear within Iran, where there is a shortage of reliable information. A woman in Tehran said one of the worst things about the attacks is that they usually come without warning.

Crude oil futures jumped more than 3% Sunday after Israel struck two natural gas facilities in Iran, raising fears that the war will expand to energy infrastructure and disrupt supplies in the region.

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

DUBAI, United Arab Emirates (AP) — Israel launched an expanded assault on Iran on Sunday, with direct strikes targeting its energy industry and Defense Ministry headquarters, while Tehran unleashed a fresh barrage of missiles blamed for the deaths of four people and injuries of many others.