Police and ambulance are called to an address in Upplands Väsby.
A woman is subjected to an assault and receives threats in her home and the police are called to an address in Upplands bro.
The woman is assessed as lightly injured by ambulance personnel on the scene but is taken to hospital for further control.
There is no one arrested in the matter but the police are taking several investigative measures and are currently still working on the scene with among other things door-to-door questioning and collection of witness statements.
The police are initiating an investigation into aggravated unlawful threats and assault.