This story has been updated here: American tourist killed, up to 10 people injured in Jaffa attack
UPDATE 9:33 a.m.: According to IDF Twitter feed 1 person is dead and 9 injured in attack.
At least 10 Israelis were stabbed in the popular Jaffa port area of Tel Aviv on Tuesday, Israeli authorities said.
The Magen David Adom ambulance service said five of them were severely wounded.
Police said the attacker, whom they did not identify, had been “neutralized”.
Three Palestinian assailants were killed earlier on Tuesday after attacking Israelis.