China offers $200,000 emergency humanitarian assistance to Iran after school attack.
Iran says death toll of US-Israeli strikes reaches 1,230.
Iran's IRGC official says will burn any ship trying to pass through Strait of Horm.
Israel on Saturday launched a preemptive attack on Iran, Israeli Defense Minister Israel Katz said, declaring an "immediate state of emergency throughout the entire country".
"The State of Israel has launched a preemptive strike against Iran to remove threats to the State of Israel," he said, as sirens sounded across Israel and the IDF Home Front Command warned civilians to stay close to bomb shelters.
Meanwhile, in Iran, witnesses reported an explosion, though there was no immediate comment from the government about the blast.
