Check The Locks Podcast
A True Crime Podcast from John Conner
Margaret is Missing
In 1974, a teenage girl answers a call about a babysitting job—an ordinary opportunity, or so it seems. She leaves home for her first day of work. But she never returns. Nearly 50 years later, loved ones continue to search fo...
The Abduction of Sierra LaMar
One morning in Morgan Hill, CA, a 15-year-old girl vanished on her way to the school bus—leaving behind only silence and a trail that didn’t quite make sense. 14 years later, her family is still searching for answers-and figh...
What Happened to Ali Lowitzer?
On a quiet, spring afternoon in Texas, a 16-year-old girl stepped out for what should have been a routine walk—just a short trip up the road to her new job. Sadly, she was never seen again. And nearly two decades later, her f...
My Son, the Monster
On Super Bowl Sunday in Abilene, Texas, a 4-year-old girl was tucked into bed—safe, or so it seemed. By morning, she was gone. Seventeen wounds. No forced entry. No stranger in the night. Only someone who knew exactly who, an...
What Happened to Scott?
In 1991, a young man vanished without a trace in Lubbock, Texas. Inside his apartment—blood, signs of a violent struggle… but no body. Leaving some questions unanswered for over 20 years. Join John Conner as he dives deep int...
The Parking Lot Predator
A quiet parking lot. An accelerating car. And strangers who never saw it coming. Join John Conner as he dives deep into the dark to discuss Katelyn Harmon and the shocking violence that unfolded in a suburban parking lot. Wil...
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About the Host
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.