Lois Irene Simpson, 77 of Ammon passed away Thursday, September 20, 2012, at Mount Vernon Assisted Living. She was under the care of Aspen Home Health & Hospice. Funeral services will be at 10:00 a.m. Saturday, September 22, 2012 at the Sunnyside LDS Building, 4375 E. Sunnyside Rd. with Bishop Reese Christensen of the Ammon 7th Ward officiating. The family will visit with friends from 9:00 a.m. until time of services at the church. Burial will be in the Ammon cemetery. Arrangements are under the direction of Coltrin mortuary, 2100 First St., Idaho Falls, Idaho. Online condolences may be sent to the family at www.coltrinmortuary.com