Gilbert Newton III (Montgomery County District Attorney’s Office) ABINGTON, Pa. - An 18-year-old from Philadelphia is facing charges in connection with the fatal stabbing of his ex-girlfriend at the Meadowbrook train station in Abington, prosecutors announced Monday nightAccording to the Montgomery County District Attorney’s Office, Gilbert Newton III faces first-degree murder and related charges in the homicide of Morgan Darlyn McCaffery, 18, of Abington Township.Abington Township police responded to the train station around 8:15 a.m.