logo
episode-header-image
Jan 2025
33m 43s

The Murders of Mark Harnish & Theresa Ma...

AUDIOCHUCK
About this episode

It was one of the most confounding unsolved crimes that the town of West Springfield, Massachusetts, had ever seen. Two young people, shot and killed in their car without any conceivable motive. This seemingly random double murder remained unsolved for over 40 years…Until police received a new tip that finally unraveled the entire mystery and led them to the door of a suspected killer.

View source material and photos for this episode at: darkdowneast.com/markharnishtheresamarcoux

 

Dark Downeast is an audiochuck and Kylie Media production hosted by Kylie Low.

 

 

Up next
Jul 3
The Murders of Kathy Perry and Rhonda Travers (Rhode Island)
In a nine-month span between 1986 and 1987, two women were found brutally slain in the same Rhode Island city. Investigators believed that the first was abducted from the side of the road on her way home from work in the middle of the night, while the second appeared to get into ... Show More
37m 11s
Jun 26
The Murder of Walter Page (New Hampshire)
Walter Page was a longtime member of the Freemasons in Manchester, New Hampshire. As treasurer of his local lodge, Walter had overseen the philanthropic efforts of their chapter for years, and he had also helped sort out the mess following more than one major financial theft. In ... Show More
33m 36s
Jun 19
REMEMBERING: The Disappearance of Kristopher Bryan Lewis
On this date two years ago, I released an episode about the disappearance of Kristopher Bryan Lewis. Kris was just 13 years old when he seemingly vanished after school one day. In February of 2025, marking the 11-year anniversary of his disappearance, the National Center for Miss ... Show More
28m 13s
Recommended Episodes
Mar 2025
Episode 344: Janice Lillie
On the morning of November 12th of 1991, 41-year-old Janice Aschraft Lillie left her volunteer work at Belle Chasse High School to go to her office in Gretna, Louisiana. Janice’s husband, 41-year-old Norman Lillie, needs her help collecting back rent from their tenants. The coupl ... Show More
52m 19s
Jun 28
The Frankston Murders - Episode 1
With Casefile on a short break, we thought this would be a great time to shine a light on some of the shows that may have flown under the radar for many of you. These are shows we've put our hearts into and are really proud of.Today, we’re showcasing The Frankston Murders. When V ... Show More
1h 10m
Oct 2023
EP. 128 TEXAS - She Killed Her Kids In The Street: Christy Sheats, The Killer Mom
In 2016, a brutal and horrific massacre rocked the Houston suburb of Katy, Texas. A mother had seemingly snapped and dispatched her own two daughters in the most brutal way. But the full story surrounding the shooting, the motive and the aftermath, only complicated the story in t ... Show More
1h 3m
Dec 2024
FROM THE VAULT - Episode 275 - The Assassination of Olof Palme
In February 1986, the prime minister of Sweden was walking home from the cinema, when a man stepped out of a shop doorway and shot him in the neck with a .357 Magnum. The killer ran down a side street – and disappeared without a trace.The mystery surrounding Olof Palme’s death is ... Show More
59m 24s
Nov 2019
184: A Sick Twisted Series of Murders - November 4 2019
Keep up with current episodes of Morning Cup of Murder at morningcupofmurder.com On November 4th 1998 a man was arrested after walking into a Northern California police station and confessing. When asked what proof he had, to everyone in the stations horror, he pulled a severed b ... Show More
5m 48s
Jun 2024
Unsolved Homicide: Karl Lotharius + Unsolved Disappearance: Bryant Palacios Zuñiga
When Milwaukee’s most successful nightclub owner is murdered with a crossbow bolt to the chest, he uses his last words to name his killer. However, the investigation uncovers a different suspect and the case ultimately goes cold in this episode of Last Seen Alive. Also included i ... Show More
40m 23s
Feb 2025
Episode 646: The Unsolved Murder of Jeannette DePalma
On the afternoon of August 7, 1972, sixteen-year-old Jeannette DePalma left her house in Springfield, NJ and was never seen alive again. Six weeks later, Jeannette’s remains were discovered when a neighborhood dog returned to its owner at a newly built apartment complex, carrying ... Show More
1h 18m
Jan 2025
Unsolved Mother-Daughter Homicide / Disappearance: Nikki & Arianna Fitts (Revisited Case)
When a single mother and her two-and-a-half year old daughter go missing from California’s Bay Area in a simultaneous mother-daughter homicide / disappearance, one family seems to be at the center of it all. From a self-declared street preacher to a babysitter with a murderous pa ... Show More
35m 29s
Nov 2024
Talking Dateline: The Killer Among Them
Josh Mankiewicz and Andrea Canning sit down to talk about Andrea’s episode, “The Killer Among Them.” In 1996, Atlanta millionaire Lance Herndon was found bludgeoned to death in his suburban Atlanta home. Investigators took a closer look at Lance’s life and discovered complicated ... Show More
19m 28s
Feb 2025
The White House Farm Murders
On August 7th, 1985, an entire family was murdered at their farmhouse in Essex, England. Authorities initially believed it was a murder-suicide, but suspicion soon turned to Jeremy Bamber, the surviving family member who called police to the house that night.Join Mike and Gibby a ... Show More
1h 19m