
Police are called to Upplands Väsby due to several callers hearing bangs that are perceived to come from firearms.
A police operation is underway where it has been established that a window to a residence in a row house has been shot through.
No person has been injured.
A preliminary investigation with the classification attempt at murder and aggravated firearms offense is being conducted.
Police are working to search for the perpetrator(s) at the same time as investigative measures such as interviews with witnesses, inventory of cameras etc. are being carried out.
At the cordoned off crime scene, police forensic technicians will perform a technical examination.