(Cook County, MN) -- A member of the 1980 Miracle on Ice hockey team is jailed in northeastern Minnesota on assault charges. Mark Pavelich is accused of attacking a neighbor with a metal pole. His sister says the aggression is not characteristic for Pavelich and suspects chronic traumatic encephalopathy from his time in the NHL. Pavelich was booked last Thursday and appeared Monday. He is set to return to court on October 20th.