Just before four o'clock, two cars started burning inside a carport in Vagnhärad.
No person should have been injured.
The police have written a report of damage by fire.
At half past four a garbage room started burning in Eskiltuna.
The room was set on fire and the fire spread to nearby cars.
Four cars are said to have been damaged.
The police have written a report of damage by fire.
Just before six o'clock, two cars started burning on Arnö in Nyköping.
The rescue service managed to stop as the fire spread to nearby houses and no one was injured.
The police have drawn up a report of arson.
- We do not believe that the fires are connected to each other, says Björn Öberg, press spokesperson for the police.