Revolutionary Guards Commander Hossein Salami reported killed. Fears of war rise as nuclear talks stall. See Iranian facilities before and after.

Sirens sounded in Israel as Iran launched dozens of ballistic missiles in retaliation for Israel's strikes on its nuclear facilities.

Smoke and flames filled the sky over Tehran as Israel struck oil and gas facilities in the Iranian capital and targeted more nuclear facilities during attacks that carried on into Sunday after starting two days earlier.

The U.S. says it wasn't involved in the strikes on Iran, but three American officials told NBC News the U.S. is assisting in shooting down Iranian missiles and projectiles targeting Israel.

In addition to targeting nuclear and military sites, Israel aimed its attacks at officials leading Iran’s nuclear program and its ballistic missile arsenal. The International Atomic Energy Agency confirmed that an Israeli strike hit Iran’s uranium enrichment facility at Natanz and said it was closely monitoring radiation levels.

DUBAI, United Arab Emirates (AP) — Israel ... attack Iran has faced since its 1980s war with Iraq. Multiple sites around the country were hit, including Iran’s main nuclear enrichment facility ...

Follow the latest news after Israel launched strikes at Iran, a dramatic escalation in long-running tensions between the two countries.