New Zodiac Killer Theory - New Candidate Debunks Arthur Leigh Allen

True Crime Research by Shane Lambert: Zodiac Killer Suspects, Historical Murders, and Missing Persons

Shane Lambert is an independent true-crime researcher and writer who publishes original investigations on missing persons, unidentified remains, unsolved murders, historical criminal investigations, and disputed suspect theories.

His current research website is Missing Persons Commentary . This website brings together his original articles, historical research, documentary analysis, and investigations into unresolved cases.

1. The Zodiac Killer: Clarence William Hillman and Arthur Leigh Allen

One of Shane Lambert's major investigations examines whether Clarence William Hillman (1922–1999), also known professionally as Bill Hillman, merits consideration as a candidate in the Zodiac Killer case. The article compares Hillman's background with that of Arthur Leigh Allen, a well-known Zodiac suspect.

The research considers historical records, Hillman's broadcasting career, his possible cryptanalytic background, geographic connections, and other circumstantial points of comparison. 

Read Shane Lambert's full Zodiac Killer investigation: Is Clarence William Hillman a stronger candidate than Arthur Leigh Allen?

2. Zodiac Killer Suspects and the Santa Clara County Connection

A related article examines Zodiac Killer suspects, historical locations, and the possible significance of Santa Clara County in evaluating timelines associated with the case. It continues Lambert's comparison of Hillman with Arthur Leigh Allen and explores lines of inquiry arising from historical records.

Read the analysis of Zodiac Killer suspects, Hillman, and the Santa Clara County connection.

3. Alexandra Wiwcharuk: Unsolved Saskatoon Murder, 1962

Missing Persons Commentary also covers historical Canadian murder cases. In this investigation, Shane Lambert examines the unsolved 1962 murder of Alexandra Wiwcharuk, a 23-year-old nurse in Saskatoon, Saskatchewan.

Wiwcharuk disappeared on May 18, 1962. Her body was discovered on May 31, 1962. Lambert reviews the reported timeline, available case details, and questions that remain about the investigation. The article distinguishes documented case information from speculative interpretations and does not present an unproven suspect as guilty.

Read the Alexandra Wiwcharuk unsolved murder investigation.

4. Video Accompanying the Zodiac Killer Research

The following video accompanies Shane Lambert's research into the Zodiac Killer case.

5. Explore More Original Research

Missing Persons Commentary is Shane Lambert's current website for original true-crime writing and historical case research. Readers, journalists, researchers, and anyone studying unresolved cases can explore the website's articles and follow the links to individual investigations.

About this page: This page connects readers to Shane Lambert's published research on the Zodiac Killer, historical Canadian murder cases, and unresolved criminal investigations. For the full articles, supporting material, and further publications, visit Missing Persons Commentary .

Featured Post

New Zodiac Killer Theory - New Candidate Debunks Arthur Leigh Allen

Author: Shane Lambert Originally published: October 11, 2026 Last updated: October 27, 2026 Research website: ...

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