Residential Trick-or-Treating (at homes with porch/entryway lights on)•Hennessey: 6-9 p.m. Saturday, Oct. 30.•Kingfisher: 6-8 p.m. Sunday, Oct. 31.•Okarche: 6-8 p.m. Sunday, Oct. 31.Downtown Trick-or-Treating•Hennessey: 3:30-5 p.m. Friday.•Kingfisher: 4-5 p.m. Friday.Other Trick-or-Treating•First Shamrock Care Center: Residents handing out candy beginning at dark Friday.•Homestead of Kingfisher: (formerly Countrywood Assisted Living) Residents handing ...