Check The Locks Podcast
A True Crime Podcast from John Conner
The Grapevine Christmas Killings
On Christmas Day, 2011, terror struck a town in Texas. A whispered 911 call, a family gathering turned deadly, and a killer dressed as Santa Claus. Join John Conner as he dives deep into the dark to discuss the Grapevine Chri...
The Murder of Za'Zell Preston
What should have been a night of celebration turned into a tragedy marked by escalating abuse and a chilling scene no child should ever witness. As investigators peeled back the layers of their victim's life, they uncovered t...
The Monster of Allentown
Between 1992 and 1993, the quiet city of Allentown, Pennsylvania, was stalked by a predator who seemed to strike at random and disappear without a trace. As bodies were discovered and survivors came forward with chilling acco...
A Very Special Halloween
It's Halloween, and we are sending Olivia out with a truly terrifying case. In August 1990, the quiet college town of Gainesville, Florida, was gripped by terror. Over just four days, five students were brutally murdered by a...
The Trick-Or-Treat Murders
Halloween night, 1957 — a knock at the door, a masked visitor, and a single gunshot that leaves a man dead. But this wasn’t a random attack. Behind the disguise lies a story of jealousy, obsession, and betrayal that shattered...
True Crime for the Short on Time: The Luna Family Murders
In September of 1993, what began as a petty theft spiraled into one of Arizona’s most brutal family murders. When a man who was convinced the system had failed him decided to take justice into his own hands. And sadly, an inn...
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About the Host
John Conner
John Conner is the host and creator of Check the Locks, a weekly true crime podcast dedicated to exploring real cases with clarity, empathy, and a focus on victim-centered storytelling.
With a natural curiosity for the why behind the crime, John brings a thoughtful, analytical perspective to every episode. His goal is not just to recount the facts, but to honor the victims, highlight the bravery of survivors, and shed light on the investigative work that brings justice to families and communities.
When he's not behind the microphone, John enjoys digging into case files, connecting with listeners, and continually finding new ways to elevate responsible true-crime storytelling. Through Check the Locks, he strives to create a space where tough stories can be told with compassion, respect, and a genuine desire to understand.