UPDATE (As of June 25): After receiving an overnight tip, the Uvalde Foundation for Kids believes the missing youth may be headed to Fredonia, Arizona, or possibly Phoenix.
Foundation officials suspect this could be true based on previous cases where FLDS youth have gone missing from Utah and were later found in the Fredonia area.
Authorities have indicated that some FLDS officials in the region may be aiding in the current case.
UPDATE (As of June 24): Jefferson County detectives say they have been unable to find concrete evidence indicating what vehicle Rachelle and Allen Fischer may have left in.
Police confirmed that the vehicle that was initially reported as being involved, a gray Hyundai sedan registered in Utah, did not travel to Idaho during the time that the kids went missing.
The time frame that Rachelle and Allen went missing has been narrowed to Sunday, June 22, between 6 and 8 p.m.
Police say they are unsure if they have left the immediate area or are still in the area. Anyone with information on their whereabouts is asked to contact the Jefferson County Sheriff’s Office at (208) 745-9210.
Idaho State Police have issued an Amber Alert for two children — 13-year-old Allen Fischer and 15-year-old Rachelle Fisher. ISP says the pair was last seen at 7 p.m. on June 22 in Monteview, Idaho in Jefferson County.
Reports indicate that the siblings may be headed to an FLDS group in Mendon, Utah, with their adult siblings.
Police suspect they might be traveling in a gray Hyundai sedan registered in Utah, with the license plate number 4BYT6.
Allen is described as a 5-foot-9 male with blonde hair and blue eyes. He was last seen wearing a blue shirt and blue jeans.

Rachelle is described as a 5-foot-5 female with brown hair and blue eyes. She was last seen wearing a green dress.

In a Facebook post, the Jefferson County Sheriff's Office said, "Elintra Dee Fischer, now 18, was reported missing January 1, 2023. Elintra is the sister of Allen and Rachael and has not been located at this time. It is believed that the children willingly left to return to Trenton, Utah, due to religious beliefs."
