Hosted by Cassandra Yahnian and Danielle LaRock
Written by a model from the transcript; not yet reviewed.
This episode examines the 1976 murders committed by William Bradford Bishop Jr., a US State Department foreign service officer who bludgeoned his wife, mother, and three young sons to death in Bethesda, Maryland, before burning their bodies in Great Smoky Mountains National Park. The hosts detail Bishop's privileged background, his obsession with status and career achievement, and the devastating impact of being passed over for a job promotion on March 1, 1976. Decades later, DNA testing confirmed that a genealogist and internet sleuth named Susan Gilmore helped uncover Bishop's identity for his biological daughter, Kathy Gilchrist, who was born before his marriage and placed for adoption. The episode explores the intense media frenzy, the numerous international sightings over the years, and the various theories surrounding his disappearance and whether he fled abroad or took his own life.
Hosts open with a playful ad for fall shoe trends.
Kathy Gilchrist’s genetic search uncovers a fugitive father.
Danielle and Cassie set the stage for the chilling story.
Hosts warn listeners about the brutal nature of the upcoming tale.
The hosts detail Bishop’s privileged upbringing and career.
Recounting the horrific events that unfolded on March 2, 1976.
Police uncover the bodies at a logging road and later at Lilystone Drive.
The suspect drives the blood‑stained vehicle into the park.
FBI and park rangers conduct extensive searches and dog‑team operations.
Exploration of alleged murder‑for‑hire plots and MKUltra rumors.
The case’s impact on families, law enforcement, and public perception.
Hosts discuss local TV programming before transitioning to Bishop’s diary entries.
Finding a Most Wanted Fugitivestory
After using a 23andMe kit for genealogy research, Kathy Gilchrist is shocked to discover that her biological father is William Bradford Bishop Jr., an FBI Most Wanted fugitive and family annihilator.
Ivy League Insecurities and Expectationsinsight
Despite attending Yale University and earning multiple degrees, Bishop struggled with feeling average among his peers and often fabricated a Mayflower lineage to gain social status.
Discovery of the Abandoned Vehiclestory
Park rangers discovered Bishop's rusty maroon Chevy station wagon parked near the Jakes Creek Trailhead in Great Smoky Mountains National Park, containing heavy bloodstains and dog treats.
The Breaking Point at Workdata
When Bishop was passed over for a promotion on March 1, 1976, he left work early, purchased a sledgehammer, pitchfork, shovel, and gas can, and returned home to murder his family.
The Murder-for-Hire Letterdebate
Investigators uncovered a prison letter from an inmate detailing a $25,000 murder-for-hire plot involving jewelry and false passports, though the FBI ultimately dismissed the letter's author as unreliable.
Discovery of the Lost Journalstory
In 2024, a woman shopping at a North Carolina flea market purchased an old journal containing Bishop's personal diary entries and turned it over to police.
International Sightings in Europeinsight
Former coworkers and acquaintances reported multiple sightings of Bishop across Europe, including in Sweden, Italy, and Switzerland, over the decades following the murders.
“Turns out, William Bradford Bishop Jr. was not just her father, but a wanted fugitive and a vicious family annihilator.”
“He could have never prepared herself for what popped up.”
“The source of the fire hadn't been garbage.”
“The backseats were folded down and were streaked with blood. There was so much of it, it had actually run down into the spare tire well and congealed within it.”
“If you're going to succeed in the Foreign Service, make ambassador before you're 50. Hold positions of responsibility. Constant dedication and considerable sacrifice of time and thought are required.”
“It's a warning to people who are not quite ready to learn the truth. It is not a game. If you can't handle the information, don't ask the question.”
“All we need is one phone call to break the case.”
“He had to go back. He had all this stuff ready. He could just hop on a plane and go.”
On March 1st, 1976 William Bradford Bishop Jr. bludgeoned his mother, wife, and three young sons to death in their Bethesda, Maryland home. He drove their bodies to North Carolina, where he dumped them a shallow grave and lit them on fire before driving to Great Smoky Mountains National Park. There, he ditched his car, walked into the woods and vanished - or did he? Come see us on tour! Grab your Thuja :) For a full list of our sources, visit npadpodcast.com/episodes For the latest NPAD updates, group travel details, merch and more, follow us on npadpodcast.com and our socials: Instagram: @nationalparkafterdarkTikTok: @nationalparkafterdark Support the show by becoming an Outsider and receive ad free listening, bonus content and more on Patreon or Apple Podcasts. Want to see our faces? Catch full episodes on our YouTube Page! Thank you to this week’s partners! AquaOmega: One of the highest-dose omega-3 supplements per serving, no fish burps, and for every bottle sold, removes 1 lb. of plastic and debris from the ocean and coastlines. Usecode NPAD for 20% off at myaquaomega.com/NPAD DeleteMe: Get 20% off your DeleteMe plan when you go to http://joindeleteme.com/ NPAD and use promocode NPAD at checkout Quince: Upgrade your everyday. Download the Quince app for app-exclusive offers, or go to quince.com/npad. Get free shipping on your order and 365-day returns. Now available in Canada and the UK, too. WhatNot: Download Whatnot today and get $20 off your first purchase. Search Whatnot, W H A T N O T, in the app store, sign up, and start finding the best deals on the products you love with $20 off your first purchase. Bellessa: EVERYONE who signs up wins a FREE Rose suction toy with their order! https://www.bboutique.co/vibe/nationalparkafterdark- Learn more about your ad choices. Visit podcastchoices.com/adchoices
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