At least four people have been killed in an axe attack on a synagogue in Jerusalem.
Police say four Israelis died and eight were injured when two Palestinians attacked worshippers armed with a pistol, knives and axes.
The attackers were shot dead by police.
Israel's Prime Minister Benjamin Netanyahu says he will respond with a 'heavy hand' to the incident, responsibility for which has been claimed by the military wing of the Popular Front for Liberation of Palestine.
US Secretary of State John Kerry says it's an atrocity.
In: "People who...
Out: ...and murder."
Dur: 15 seconds