Pauline K. Arnold, 86, of St. Thomas, Pa., died Tuesday, Jan. 3, 2012, at her home. Visitation will be Monday from 11 a.m. to 1 p.m. at First Church of God, Mercersburg, Pa. The service will be Monday at 1 p.m. at the church. Burial will be in Fairview Cemetery, Mercersburg. Arrangements are by Lininger-Fries Funeral Home Inc., Mercersburg.