Ahmed al-Ja'abari, head of Hamas' military wing, was killed Wednesday in Gaza by an Israeli "surgical" strike, the Israeli military announced.
A spokesman for the Hamas-run government in Gaza confirmed that al-Ja'abari was killed in an Israeli strike. "Israel is announcing the war in Gaza and Israel will carry the responsibility for killing Ahmed Jabri," Tahar Eanono said in a written message.
Militants in Gaza have been firing dozens of rockets into southern Israel, and Israel has struck back.
The Israeli military tweeted earlier today: