HAPPENIN’ OTSEGO for SATURDAY, DECEMBER 4 Santa Arrives in Oneonta HOLIDAY PARADE – 10 – 11 a.m. Santa arrives to his cottage with a fun, Home For The Holidays Parade. Line up at 9 a.m. on Elm St. Parade proceeds down Main Street, Oneonta. 607-432-2941 or visit www.destinationoneonta.com/calendar CHRISTMAS – Be an Angel. Sign up to give the gift of Christmas to local families in need with this years Angel Tree Program. Visit www.allotsego.com/angel-tree-program/ for details.…