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FBI Retired Case File Review

298: Jonny Grusing – Rocky Mountain Murderer, Harold Henthorn

FBI Retired Case File Review

Jerri Williams

True Crime, Interviews, Fiction, History, Fbi, Government, Truecrime

4.62.1K Ratings

🗓️ 5 October 2023

⏱️ 103 minutes

🧾️ Download transcript

Summary

Retired agent Jonathan “Jonny” Grusing reviews his and his National Park Service co-case agent Beth Schott’s investigation of Harold Henthorn for murdering his first and second wives. Grusing gathered the evidence to prove the murders were premeditated and made to look like accidents. Henthorn’s wife, Lynn, was crushed when he caused a car to fall on her and his wife Toni died after he pushed her from a cliff while they were hiking in Rocky Mountain National Park.

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Transcript

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0:00.0

Welcome to episode 298 of FBI Retired Case File Review with Jerry Williams.

0:14.0

I'm a retired agent on a mission to show you who the FBI is and what the FBI does through

0:20.9

my books, my blog and my podcast case reviews with former colleagues.

0:25.7

Today we get to speak to, once again, retired agent Jonathan Johnny Groosen, who served in

0:34.0

the FBI for 25 years.

0:36.9

In this episode, Johnny reviews his and his National Park Service co-case agent Beth Schatz

0:44.3

investigation of Harold Henthorne for murdering his first and second wives.

0:50.4

They gathered the evidence to prove the murders were premeditated and made to look like accidents.

0:57.7

Henthorne's wife Lynn was crushed when he caused a car to fall on her and his wife Tony

1:03.9

died after he pushed her from a cliff while they were hiking in Rocky Mountain National Park.

1:09.9

Before their deaths, both wives were dominated by Henthorne, who they thought was a strong

1:15.5

successful Christian man.

1:18.8

In Johnny's career, he worked violent crime to include bank robberies, kidnappings, missing

1:24.8

persons, serial rapists, serial killings and special jurisdiction homicides.

1:31.1

In 2008 Groosen was named as the Behavioral Analysis Unit, BAU Coordinator for Colorado.

1:39.3

Consulting on difficult or unusual homicides are missing persons cases throughout the state.

1:45.3

Johnny is currently the Director of Safety and Security for the Douglas County School District

1:51.5

in Colorado and manages his own investigative consulting service.

1:57.0

He is completing a book about his investigation of serial killer and former FBI informant,

2:03.2

Scott Kimball.

2:04.3

He reviewed this case on FBI Retired Case File Review, Episode 276.

2:12.0

Now before we get to the interview, I want to reveal the identity of my headliner guest

...

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