A Mount Vernon man has been found guilty of involuntary manslaughter and second-degree assault for a 2006 fatal accident.

59-year-old Fred Wilson, a truck driver, could be sent to prison for up to seven years in the crash that killed a Conway man and injured his wife. Wilson had a blood alcohol content of .082 when he crashed his truck into a car parked on a shoulder of Interstate 44 near Strafford.