Police reported voldsepisoden on Twitter at 3.34 on the night of Friday.

– We got a lot of messages from residents just before half past four. They had heard a lot of screams, as we sent more patrols to the location with a time. When they got there, we found a woman who has been exposed to violence, lying in the backyard. She was bleeding from the back of the head, but was conscious, ” says operasjonsleder Vidar Pedersen at the Oslo police to the NTB.

the Police will tried to get clarity in what has happened when they can talk with the woman, which currently is taken care of by a health care professional on site.

– We have several witnesses who saw two men leave the place. They are described as relatively young men, dark of skin, one of them is tall and thin and has a green jacket on. We have many patrols in the area and kriminalvakten also assists in the search, ” says Pedersen.