[Shadow of the Past] Does this woman hold the key to the Izard mystery?

In 1998, someone left an anonymous note for Doris Hammack at her hotel in Oxford.

In 1998, Detective Nelson talked to another man who was laid off from Bowlan Glove.

In 1998, Detective Nelson talked to Elbert Warren, Det. McPhail's prime suspect in 1958.

In 1998, Detective Nelson talked to Doris Hammack's former Social Services caseworker.

In 1998, Detective Nelson tracked down one of Doris Hammack's former foster parents.

In 1998, Detective Nelson spoke with Elbert Warren's son and daughter-in-law.

The local newspaper reported on a search conducted using clues from Doris Hammack's hypnosis sessions.

An attorney found some potentially significant documents among the late Beatrice Carmichael's papers.

Doris underwent controversial memory recovery hypnotherapy in an attempt to recall events from her childhood.

Beatrice Carmichael passed away a few days after she spoke with Doris Hammack.

In 1998, Howard Hammack's former employer sent some potentially relevant private investigation reports to Detective Nelson.

In 1998, Detective Nelson requested Howard Hammack's personnel record from Hammack's employer in 1958 and after.