(NECN: Stoneham, Mass.) - Massachusetts State Police are investigating what they call a "sudden" death at the home of Nancy Kerrigan's parents. Police responded to a 911 call at the Cedar Avenue home in Stoneham, Massachusetts, early Sunday morning. An unresponsive man in his 70s was taken to Winchester Hospital, where he was pronounced dead. A spokesperson for the Middlesex district attorney's office tells The Boston Herald the death is characterized as suspicious. The brother of Nancy Kerrigan will be arraigned today on criminal charges. Charges against Mark Kerrigan have not yet been made available. We do not know at this time if there is a connection between the death at the Kerrigan family home and the arraignment of Mark Kerrigan.