Disappearance of Nyleen Marshall

Nyleen Kay Marshall (née Briscoe; September 18, 1978 — disappeared June 25, 1983) is an American girl who disappeared under mysterious circumstances in the Elkhorn Mountains in the Helena National Forest near Helena, Montana. Two years after her disappearance, the National Missing and Unidentified Persons System, other missing person non-profits, as well as Marshall's family, received phone calls and letters from an anonymous man claiming to have abducted Marshall. In the letters and phone calls, the man detailed sexual abuse but alleged that Marshall was safe and had traveled the world with him. The identity of the anonymous caller and writer is unknown.

Disappearance of Nyleen Marshall

Nyleen Kay Marshall (née Briscoe; September 18, 1978 — disappeared June 25, 1983) is an American girl who disappeared under mysterious circumstances in the Elkhorn Mountains in the Helena National Forest near Helena, Montana. Two years after her disappearance, the National Missing and Unidentified Persons System, other missing person non-profits, as well as Marshall's family, received phone calls and letters from an anonymous man claiming to have abducted Marshall. In the letters and phone calls, the man detailed sexual abuse but alleged that Marshall was safe and had traveled the world with him. The identity of the anonymous caller and writer is unknown.