AFTER 16 YEARS, MURDER CHARGED D.A. Says Former Goodyear Lake Man Killed Wife In Pennsylvania COOPERSTOWN – After 16 years, Casey James Callahan, 50, has been arrested and charged with the murder of his wife, Elizabeth. Otsego County District Attorney John M. Muehl annouced a few minutes ago he believes that Callahan, a Unadilla native, originated the plan to kill his wife while they were living in Goodyear Lake. On Jan. 19, 2000, according to a press release, Callahan ran over Elizabeth…