Category Archives: Cold Cases

Black Dahlia: Ask Me Anything, October 2026

In this month’s Ask Me Anything on the Black Dahlia case, I discussed Michael Connelly’s suppression of exculpatory evidence in Killer in the Code, which alleges that Marvin Margolis killed Elizabeth Short and hints that he killed Georgette Bauerdorf. Continue reading →

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Reminder: My Next Ask Me Anything on the Black Dahlia Case Is October 6

Reminder: The next Ask Me Anything on the Black Dahlia case is at 10 a.m. Pacific time Tuesday at YouTube.com/LMHarnisch The next Black Dahlia Book Club is October 27 at 10 a.m. on my YouTube channel. See you then! Continue reading →

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Black Dahlia Book Club for September 2026

The Black Dahlia Book Club for September 2026 is posted on youtube.com/@lmharnisch/streams Continue reading →

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Black Dahlia Book Club — Coming September 15, 2026

Reminder: The next session of the Black Dahlia Book Club is Tuesday, September 15, at 10 a.m. Pacific time at YouTube.com/LMHarnisch. I will discuss the LAPD files in the Black Dahlia case and conclude the charity auction of Michael Connelly’s ‘The Narrows.’ Continue reading →

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Black Dahlia: Ask Me Anything, September 2026

The Ask Me Anything on the Black Dahlia case for September 2026, focusing on the backstory of Killer in the Code. Continue reading →

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Reminder: My Next Ask Me Anything on the Black Dahlia Case Is September 1

Reminder, Boxie and I will be doing an Ask Me Anything on the Black Dahlia case Tuesday, Sept. 1, at 10 a.m. Pacific time at https://www.youtube.com/@lmharnisch/streams Continue reading →

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Black Dahlia Book Club for August 2026

The Black Dahlia Book Club for August 2026, focusing on the Los Angeles City Archives. Continue reading →

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Black Dahlia: Ask Me Anything, August 2026

This is the Ask Me Anything on the Black Dahlia case for August 2026. Continue reading →

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Reminder: My Next Ask Me Anything on the Black Dahlia Case Is August 4

Reminder: Boxie and I will be doing a live Ask Me Anything on the Black Dahlia case next Tuesday, August 4, at 10 a.m. Pacific time at YouTube.com/LMHarnisch. Have questions? Leave them in the comments. Continue reading →

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Black Dahlia Book Club for July 2026

The Black Dahlia Book Club for July 2026: an examination of the Los Angeles County district attorney’s files on the murder of Elizabeth Short. Continue reading →

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Black Dahlia Book Club – Coming July 21, 2026

Reminder: The next installment of the Black Dahlia Book Club is next Tuesday, July 21, at 10 a.m. Pacific time at YouTube.com/LMHarnisch Continue reading →

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Black Dahlia: Ask Me Anything, July 2026

My Ask Me Anything on the Black Dahlia case for July 2026. Did filmmakers really find the hidden room where Elizabeth Short was killed? (No, they did not). Continue reading →

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Reminder: My Next Ask Me Anything on the Black Dahlia Case Is July 7

Reminder: I will be doing a live Ask Me Anything on the Black Dahlia case, next Tuesday, July 7, at 10 a.m. Pacific time at YouTube.com/LMHarnisch Continue reading →

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Black Dahlia: Mamie Van Doren Is Hallucinating About Knowing the Black Dahlia

Mamie Van Doren, age 95, is hallucinating about knowing Elizabeth Short, the Black Dahlia. Continue reading →

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Black Dahlia Book Club for June 2026

In this episode of the Black Dahlia Book Club, I discussed Elizabeth Short’s FBI file, Michael Connelly’s Killer in the Code podcast, a James Ellroy sighting and more. Continue reading →

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Black Dahlia: Ask Me Anything, June 2026

In the Ask Me Anything on the Black Dahlia case for June 2026, I took questions and highlighted David Oranchak’s final installment in his three-part video series on the false claims of Black Dahlia/Zodiac sleuth Alex Baber. Continue reading →

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Reminder — My Next Ask Me Anything on the Black Dahlia Case Is June 2

Reminder: I will be doing an Ask Me Anything on the Black Dahlia case June 2, at 10 a.m. Pacific time on my YouTube channel: YouTube.com/LMHarnisch Continue reading →

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Black Dahlia Book Club for May 2026

In this month’s Black Dahlia Book Club, I discuss Jack Webb’s 1958 book “The Badge” and its portrayal of Elizabeth Short, the Black Dahlia. Continue reading →

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Black Dahlia: Teaser for Video Disproving Alleged Dahlia-Zodiac Link and ‘Cracking’ Zodiac’s Z13

YouTube teaser for David Oranchak’s video refuting Alex Baber’s claims that he has “solved” Zodiac’s Z13 cipher, and linked the Black Dahlia and Zodiac cases. Continue reading →

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Black Dahlia Book Club – Coming May 19, 2026

Reminder: I will discuss Jack Webb’s 1958 book “The Badge” and the “Dragnet” radio show in the next session of the Black Dahlia Book Club, Tuesday, May 19, at 10 a.m. Pacific time at http://www.youtube.com/@lmharnisch/streams Continue reading →

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