At least according to Arutz 7.
According to Ynet: Security guard at Ateret Kohanin yeshiva in Jerusalem's Old City shoots and kills Palestinian who snatched another guard's weapon and wounded him. Ten other people wounded in incident.
Meanwhile, our friends at the Jerusalem post say Jerusalem security guard kills Arab attacker in Old City.
And at Haaretz, Attempted attack in J'lem Old City injures ten. "The incident took place on Hanotzrim Street, near Jaffa Gate."
However you want to spin it (shouldn't the story be that some Arab grabbed a gun and shot at a bunch of Israelis?), we were there yesterday.