The police were alerted to Tidaholmsanstalten where one of the inmates, a man in his 30s, is reported to have been struck on the head with a blunt object.
Complainant received care from ambulance personnel at the institution and did not need to be accompanied to the hospital. A police patrol has been on the scene for information gathering, and has subsequently filed a report regarding severe assault. Suspected is a man in his early twenties. The instrument used by the perpetrator has been seized.