(Farmington, MN) — A 35-year-old Farmington man has been charged in the murder of his 84-year-old grandmother. Police say Timothy Steele admitted he hit Agnes Marie Wagner Steele with a hammer up to eight times in the head last Thursday. According to the criminal compliant, Steele told police he heard voices in his head. He also said he was upset with his grandmother for causing a hole in one of his jackets and he was annoyed by the victim blowing her nose at dinner. Steele’s next court appearance is set for January 12th.