What we know so far

Israeli strikes on Iranian nuclear, military and civilian sites:

Israel launched missile attacks on Iranian nuclear and military facilities early Friday, killing senior officials and prompting retaliatory strikes.
Israeli Prime Minister Benjamin Netanyahu vowed the operation would continue "as many days as needed," claiming Iran was nearing a "point of no return" in its nuclear programme.
Key targets included the underground Natanz nuclear facility, struck multiple times. The IAEA confirmed no radiation leaks were detected.
Iran reported limited damage at Fordo and Isfahan nuclear sites.

Among the dead were: Hossein Salami, head of the Revolutionary Guards; Mohammad Bagheri, armed forces chief of staff; Amirali Hajizadeh, aerospace commander overseeing ballistic missiles.
Iran’s UN envoy said 78 killed, 320 wounded in initial Israeli strikes.

Iran fired dozens of missiles at Israel late Friday and early Saturday.
Most drones intercepted, but rocket strikes injured 21 along Israel’s coast.
Earlier, 34 were wounded in Gush Dan, with one woman later dying from injuries.

UN Security Council held emergency talks; Antonio Guterres urged de-escalation: "Peace and diplomacy must prevail."
Iran’s foreign minister called Israeli strikes "a declaration of war" and demanded UN action.
US President Donald Trump said Israel briefed him beforehand but denied direct involvement. He warned Iran: "Next attacks will be even more brutal."
Oil prices surged, with fears over disruptions to Strait of Hormuz oil shipments.

Iran enriches uranium at 60 percent purity—below weapons-grade but beyond 2015 deal limits.
US-Iran talks in Oman, set for Sunday, likely canceled amid tensions.