Israeli Prime Minister Benjamin Netanyahu has vowed to respond with a heavy hand to the latest attack on Israelis which saw four people killed and eight injured at a synagogue.
Two men from East Jerusalem were shot dead by police following the attack with a pistol and meat cleavers.
There have recently been several deadly attacks in Jerusalem and comes amid a time of heightened tension over a disputed holy site.
The military wing of the Popular Front for the Liberation of Palestine, the Abu Ali Mustafa Brigades has claimed responsibility for the attack.
One witness said the attack was very frightening.
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