The incident must have happened in September 2021 when the politician was rejected from the pub.
The politician is said to have then threatened a security guard who rejected the suspect from the scene, that he would be shot.
In connection with rejection, the security guard was kicked and bitten on the hand.
The security guard suffered bleeding wounds from the incident.
Police were then prevented from taking the politician into custody, who kicked his legs and pulled his arms.
The suspect is a deputy in the regional council in Västmanland and is suspected of threatening an official, violence against an official and violent resistance.
The politician denies any wrongdoing.