It's something that has exploded at a multi-family house in Farsta, says the police's press spokesperson Nadya Norton to TT.
Initially, the police reported that an adult person had been taken to hospital by ambulance. The police later stated on their website that the person's injuries are not considered life-threatening. They also reported that another person had been taken to hospital for a check-up. Half an hour after midnight, the police had no new information about any injuries.
The explosion occurred in connection with the house.
There has been damage to the house. There is damage to, among other things, a door, says Nadya Norton.
There has also been damage to apartments and in the stairwell.
A search for perpetrators is underway. Bomb technicians will determine what exploded.
The incident is being investigated as aggravated general endangerment and a crime against the law on fire hazardous and explosive goods.