Zodiac Discussion Forum

Richard Grinell
Richard Grinell
@richard-grinell
Prominent Member
Joined: January 10, 2019 5:04 pm
Last seen: September 26, 2023 11:13 pm
Topics: 16 / Replies: 701
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Re: Zodiac Communications Authentication

Reverse the argument – what is the evidence for a copycat? Even if the envelope styles were different from crime to crime, it’s still no reason to con…

3 years ago
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Re: Zodiac Communications Authentication

The Bus Bomb letter on November 9th 1969 contained a shirt piece. It also contained information pinpointing where the two cops were – unreleased to th…

3 years ago
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Re: Lake Herman Road Video

Yes, a demand note was given during a robbery on December 3rd 1968. The version you see is a suspect replicating the handwriting, like Arthur Leigh Al…

3 years ago
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Re: Ep 9 of the Podcast is out

I really cannot be sure if Phillip Arthur Thompson had anything to do with the Judith Hakari murder, but I think those three men were certainly involv…

3 years ago
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Re: Lake Herman Road Video

Yes, a demand note was given during a robbery on December 3rd 1968. The version you see is a suspect replicating the handwriting, like Arthur Leigh Al…

3 years ago
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Re: Lake Herman Road Video

The only problem I believe Cragle, is this maybe handwriting from the captioned case to be compared to the original.

3 years ago
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Re: Source for Zodiac’s Electric Gunsight

So, Richard, based on the graphic above, you have Betty Lou positioned closer to the front wheel of the vehicle to the right of David when David was s…

3 years ago
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Re: Source for Zodiac’s Electric Gunsight

Yes, this was a .22 weapon fired at relatively close range from her right side. An example such as this (with an extended arm) would explain the gunpo…

3 years ago
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Re: Source for Zodiac’s Electric Gunsight

If you look at the autopsy report it can be determined that every shot into Betty Lou’s back had a right to left trajectory (whether an exit wound exi…

3 years ago
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Re: Lake Herman Road Video

The turnout was much bigger in 1968, and extended beyond that telegraph pole beyond the gate. December 3rd 1968. A demand note connected to the Zodia…

3 years ago
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Re: Ep 9 of the Podcast is out

For me, the Pines card is genuine because of its connection to the Monticello card, which itself links through a 4-year span of communications, a phon…

3 years ago
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Re: Ep 9 of the Podcast is out

For the sake of argument, the Donna Lass abduction is a different type of crime than even the known five, or possible 7+ assaults attributed to Zodiac…

3 years ago
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Re: Crack proof

13 Hole postcard- October 5th 1970. Is this the earliest communication that mentions him being “crack proof” or is there something earlier? Sorry for…

3 years ago
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3 years ago
Replies: 33
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