A North Carolina man has been arrested for the 1986 murder of 15-year-old Tracy Gilpin of Kingston, the sister of State Police Col. Kerry A. Gilpin.Department spokesman David Procopio said Michael Arthur Hand, 61, of Troutman, N.C., is in custody in North Carolina pending a court appearance there tomorrow.Procopio said authorities have already begun rendition proceedings to return Hand to Massachusetts.Hand, who is currently in the custody of the Iredell County Sheriff's Office, lived in Kingston at the time of the homicide, a source confirmed.