Mark Spawn

APB Cold Case

APB Cold Case explores unsolved murders and missing persons cases from across the nation We take you behind the scenes with interviews from detectives and victims’ families to provide a unique, comprehensive perspective. Our goal is to bring focus to these cases that will help generate new leads and hopefully, crack the case!

Author

Mark Spawn

Category

True Crime

Podcast website

apbcoldcase.com

Latest episode

Jun 17, 2026

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Episodes

Death in Dolan Springs: Who Killed Chett Williams? 17.06.2026

When a homeowner digs up an old concrete slab to make way for a garden, he uncovers a skeleton and a long-hidden secret which ultimately leads to another shocking mystery.

Follow That Car: Who Killed Carolee Ashby? 13.05.2026

On Halloween night in 1968, four-year-old Carolee Ashby was struck and killed by a driver who disappeared into the darkness, leaving behind only rumors, heartbreak, and unanswered questions. More than 40 years later, a cold case investigation uncovered shocking new leads and a long-hidden piece of evidence. This is a story of tragedy, guilt, redemption, and the decades-long pursuit of the truth.

A River of Questions: Where is Bobbi Ann Campbell? 15.04.2026

In December 1994, 24‑year‑old Bobbi Ann Campbell drove away from her friend’s home to run a quick errand and was never seen again. Her little girl was left waiting, and investigators were left with speculation but no answers. Months later, Bobbi’s car was found unlocked and abandoned, her wallet, cash, and wrapped Christmas gifts still inside. This episode examines the theory of Bobbi’s final hour...

Black Hills Mystery: Where is Serenity Dennard? 11.03.2026

A 9-year-old girl is last seen heading toward the woods of rural South Dakota in the dead of winter with no coat. She disappears as a snow storm is rapidly approaching. Was she hiding? Did someone pick her up? Search teams have combed thousands of miles of rugged terrain, but the mountains have held onto their secrets. And one haunting question still echoes through the Black Hills… Where is Sereni...

The 1975 Trucker Murders: Part 2 - Who Killed Roger Eastwood & Leon Rascoe? 11.02.2026

Twenty days before the murder of Roger Eastwood, truck driver Leon Rascoe was attacked after pulling over to rest on the Pennsylvania Turnpike. Shot at close range with no witnesses and few answers, his case reveals a piece of evidence that connects two murders across state lines.

The 1975 Trucker Murders: Part 1 - Who Killed Roger Eastwood & Leon Rascoe? 11.02.2026

A routine overnight haul ends in murder when a truck driver pulls over on I-295 in New Jersey and crosses paths with someone he never should have met. Witnesses report two long haired men, a mysterious vehicle, and a timeline that narrows to a single, deadly hour.

The K-Bay Killings: Who Murdered Rocky Padilla & Larry Martens? 14.01.2026

In September 1980, two young U.S. Marines—Lance Corporal Rodney “Rocky” Padilla, 19 and Lance Corporal Larry Martens, 21—left Marine Corps Base Hawaii at Kaneohe Bay for a night on the town. Hours later their bodies were found in a remote beach park, beaten and shot in a brutal crime that has never been solved. Investigators believe there is at least one witness who has remained silent for decades...

Christmas in the Trenches: Re-Release 10.12.2025

This holiday season, we’re revisiting one of the most unforgettable nights in upstate New York law enforcement history. Christmas Eve 1974: a trooper critically injured, a family lost in a fiery crash, and officers suddenly delivering twins with no ambulance in sight. Former Fulton PD officers Lt./Retired Larry Mullen and Capt./Retired Arlen Cline relive one unforgettable night—tragedy and joy col...

Murder in the Mohave: Part 2 Update - Who Killed Marina Ramos? 26.11.2025

We return with an update to the chilling case of Marina Ramos, whose brutal murder stunned listeners—especially after it was revealed that her baby daughters had vanished around the time of their mother's death. Now, in this sequel to Murder in the Mohave, a shocking new development emerges: 36 years later, the two missing girls have been found. Join us as we re-examine the case, revisit the key p...

Christmas in the Trenches 18.12.2024

For a few police officers in upstate NY, Christmas 1974 is indelibly etched in their memories. The blustery winter night began with a state trooper colleague being critically injured by a drunk driver, ironically, while he was investigating a separate drunk driving crash. Then officers respond to another crash that claimed the lives of a family, the victims trapped within the fiery wreck. Some of...

Man on the Stairs: Part 2 - The Death of Marla Ware 21.10.2024

A 35-year-old woman is found dead in her apartment. Decomposition has made it impossible to determine the cause of her death, but a person of interest has emerged in the investigation and his pattern of behavior is disturbing. Could he be… The Man on the Stairs?

Man on the Stairs: Part 1 - The Death of Marla Ware 16.10.2024

In 1998, a woman goes missing shortly after her 35th birthday. A man she’s dating is the last known person to see Marla Ware before she’s found almost 2 months later, decomposing in her bedroom. But in the days before the discovery of her body, witnesses see someone lurking around her apartment. Who is… the Man on the Stairs?

Spotlight: DNA 09.10.2024

In the 1970’s and 80’s, one-man terrorized residents of California in an horrific, 13-year crime spree. His atrocities included murder, kidnapping, rape and robbery. For years, he eluded law enforcement… until 2018 when he was caught. In this special Spotlight episode, we examine the WAY in which a dangerous predator was ultimately identified and how it changed the way we look at DNA as a crime fi...

Loose Ends: Part 2 - Where is Leona Kinsey? 02.10.2024

An Oregon woman disappears without a trace in 1999. The investigation by police turns up a person of interest, but there’s a problem. Find out how a determined detective and a devoted daughter continue their quest to answer the question… Where is Leona Kinsey?

Loose Ends: Part 1 - Where is Leona Kinsey? 25.09.2024

In 1999, a 45-year-old Oregon woman disappears without a trace. Her purse, pager, eyeglasses and beloved dog are left behind, but her vehicle is missing. Did she leave on her own? Was she abducted? Could she have been targeted by the Mexican drug cartel? This intriguing story is told by a daughter who is a passionate advocate in search of her mother, and by an undaunted cop who said this is the ca...

Missing in the Keys: Part 5 - Where are Terry Alfonso and Cindy Gooding? 18.09.2024

In Part 5 of this multi-part episode, you’ll hear from a listener who called us with an answer to a mystery that we talked about in Part 1. And another who told us about some disturbing circumstances that occurred around the time the girls went missing. Are we getting closer to an answer? Someone knows what happened. If that person is you, it’s time to answer the question…Where are the girls who w...

Missing in the Keys: Part 4 - Where are Terry Alfonso and Cindy Gooding? 11.09.2024

In Part 4 of this multi-part episode, we examine the possibility that Terry and Cindy met with foul play at the hands of a killer, but which one? Shockingly, for almost every theory, we can draw something relevant to the circumstances of this case. Join us as we search for answers about the two girls who went…. Missing in the Keys

Missing in the Keys: Part 3 - Where are Terry Alfonso and Cindy Gooding? 04.09.2024

In Part 3 of this multi-part episode, we delve deeper into the people, places and circumstances surrounding the disappearance of Terry Alfonso and Cindy Gooding from the Florida Keys. We look into a promising lead about a party, but witnesses share conflicting details. And we explore several dangerous predators who were in and around the area in 1974. Join us as we continue the search for two teen...

Missing in the Keys: Part 2 - Where are Terry Alfonso and Cindy Gooding? 28.08.2024

In Part 2 of this multi-part episode, we’re continuing the story of two teenage girls, who suddenly vanish in 1974. Where did they go and why? Through interviews with the people who saw them 50 years ago, we explore their last known movements – and a curious picture begins to emerge… Join us as we look for the girls who went… Missing in the Keys

Missing in the Keys: Part 1 - Where are Terry Alfonso and Cindy Gooding? 21.08.2024

In Part 1 of this multi-part episode, we’re bringing you the story of two teenage girls, who in 1974, are enjoying the end of summer in sunny Florida, when they mysteriously disappear. We delve into their last known movements and uncover a puzzling timeline, haunting memories from family and friends, and a disturbing number of dangerous people who were in the area at the time. And after 50 years,...

Heroes of 9/11 14.08.2024

With the collapse of the first tower at Ground Zero in New York City, a plainclothes police sergeant finds himself in the street, blinded by debris and fighting to breathe. A high school student is watching the horror unfold from inside a church when he sees that the sergeant is in trouble and rushes to his aid. Join us for this inspiring “Behind the Badge” episode of APB Cold Case – the story of...

Ambush: The Webster Tragedy 07.08.2024

On a cold December morning in 2012, a vengeful man with a disturbing motive sets a trap for firefighters just outside of Rochester, NY. As first responders arrive on the scene of a rapidly spreading fire, they are met with a barrage of bullets. In this special ‘’Behind the Badge” episode of APB Cold Case we take you inside this incredible story of heroism, courage under fire, and fighting back.

Someone's at the Door: Part 2 - Who Killed Holly Branagan? 31.07.2024

In part two of this 2-part episode, 17-year-old Holly Branagan has been found dead, lying on her kitchen floor with a knife in her back in March 1979. Who killed her and why? We explore theories that have been raised in an investigation that has spanned over 45 years. Did Holly let her killer in the house? Here’s part 2 of… Someone’s at the Door.

Someone's at the Door: Part 1 - Who Killed Holly Branagan? 24.07.2024

In part one of this 2-part episode, teenager Holly Branagan is alone in her Pennsylvania home on a Wednesday afternoon in March 1979 – She’s talking on the phone to a friend when the call is interrupted by a knock on the door. This sweet, 17-year-old girl doesn’t recognize the danger when she tells her friend… Someone’s at the Door…

Silenced: Who Killed Dr. William Dean? 17.07.2024

On a hot summer night in 1918, Dr. William Dean goes out to the barn to milk his cow - but he never returns to the house. The next morning Dean’s frantic wife and several others begin searching for him only to find his mutilated body dumped in a cistern near the barn – he had been strangled, beaten and bound. The suspects include his wife; a former tenant thought to be a German spy; and a prominen...

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