According to the police, the explosion caused damage to the gate and the facade. However, there are no reports of personal injuries.
A bicycle store was also damaged, writes The Express.
The police were called to the scene at 11.46pm on Thursday by people who heard a loud bang. Several patrols were sent to the scene, which is located in the area of Valsta in southwest Märsta.
The place has been cordoned off and a preliminary investigation into public dangerous devastation has been launched, the police write on their website.
Police spokesperson Per Fahlström tells TT that it is too early to comment on the subject image.