64-year-old dead, son arrested. Police investigate tragedy near Mrągowo

Two days ago, on November 10, a 64-year-old man's body was found in Mrągowo, Poland. His 30-year-old son has been detained as a suspect in the murder. The son was sober at the time of arrest, but blood samples were taken for drug testing. No charges have been filed against him yet. Police had previously intervened twice with the family due to the son's unusual behavior, but he did not pose a threat during those incidents. The family was advised to report his behavior but did not do so. The police chief has initiated an investigation to review the officers' actions.