The first alarm came at 19.25, says security officer Fredrik Andersson of the Stockholm Police. A woman had been attacked by a man she did not know. The woman was taken to hospital by ambulance.

A few minutes later, a man was attacked near a grocery store in the area. Then two more people were attacked ..

- A suspected offender was arrested at 21.18. The signal elements are true of the arrested, now we try to get together what has happened, says Fredrik Andersson.

The arrested man should be questioned for possible decision tonight or tomorrow if he is to be arrested.