It was at 03:15 on Monday that the police received an alarm about several loud bangs in Bäckby.
An area was cordoned off during the morning, but the roadblocks will now be enforced.
A preliminary investigation has been initiated and the police are investigating the incident as a serious gun crime.
What kind of evidence has been secured is unclear.
- I can not go into it right now, says Tobias Ahlén Svalbro, press spokesperson in the police region Mitt.
No person has been arrested on suspicion of the crime.
There is also no information about anyone who was injured in connection with the incident, according to the police.
The text is updated.