Israel says Iran has fired up to 100 missiles in retaliation for surprise assault as both sides threaten escalating hostilities

• Middle East crisis – live updates

Iranian missiles have rained down on Tel Aviv in retaliation for Friday morning’s surprise aerial assault by Israel, as Tehran vowed to open the “gates of hell”, while fresh explosions were heard in the Iranian capital early on Saturday.

Benjamin Netanyahu warned “more is on the way” and said Israel’s attempt to destroy Iran’s nuclear programme was just beginning.