Dramatic photos of Har Nof terror attackhere). Note that the guy at the top of the stairs, who is being shot at by the two police officers, has a long knife in his hand, and the guy standing behind him has a gun.
I can't tell if what's lying on the ground between the two terrorists is an article of clothing or a person but it's obviously been dragged there - there's blood on the floor behind it.
UPDATE 2:18 PM
In case you missed it in the comments, you can see more of the pictures here.