Check The Locks: A True Crime Podcast

Latest Episodes:

The "Other" Baton Rouge Serial Killer Apr 08, 2025

Show notes

Between 1994 and 2004, Derek Todd Lee terrorized Baton Rogue, LA. But, unbeknownst to authorities, another monster was walking the streets, not only copying but competing with Lee. It would be deviant fantasies developed as a teenager that drove the violent actions. Join Olivia Cornu and John Conner as they dive deep into the dark to discuss the crimes of Sean Vincent Gillis. Will this case be enough to make you check the locks?

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This episode of Check the Locks is dedicated, with love, to the memory of our friend Mathew Scott Halliday.

Sources:

Sean Vincent Gillis | Criminal Minds Wiki

Sean Vincent Gillis, ‘The Other Baton Rouge Killer’

STATE v. GILLIS (2008) | FindLaw

Sean Vincent Gillis: The 'Other' Baton Rouge Serial Killer Who Murdered 8+ (1994-2004)

Sean Gillis | Murderpedia, the encyclopedia of murderers

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True Crime for the Short on Time: Kept on Ice Apr 03, 2025

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Delivery drivers in Miami get more than they bargained for when dropping off a load of ice at a local bar. Police are quick to locate a suspect and get a confession. But will the motive ever come out? Join Olivia Cornu and John Conner as they dive deep into the dark to discuss a developing story in Florida.

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This episode of Check the Locks is dedicated, with love, to the memory of our friend Mathew Scott Halliday.

Sources:

Miami man arrested after body found in cooler at a bar

Man charged with murder after body found in cooler at Miami bar

Man jailed after murder victim’s body found in cooler behind Miami-Dade bar

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True Crime for the Short on Time: A Strange Confession Mar 27, 2025

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Baltimore Police are surprised when a man walks into their station to confess to a double homicide. But why kill the victims? Or confess a decade later? Join Olivia Cornu and John Conner as they dive deep into the dark to discuss a breaking story out of Maryland. Will this case be enough to make you check the locks?

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Check the Locks is Supported By:

Audible: Enjoy 30 Days for Fee

This episode of Check the Locks is dedicated, with love, to the memory of our friend Mathew Scott Halliday.

Sources:

Baltimore man allegedly admits to killing and dismembering 2 people in 2014

Northeast District Homicide Arrest | Baltimore Police Department

Homeless man walks into Baltimore Police station confessing to double murder 10 years ago

https://casesearch.courts.state.md.us/casesearch/inquiryDetail.jis?caseId=D01CR25052024&loc=3&detailLoc=ODYCRIM

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Setting the Stage Mar 24, 2025

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A Washington state woman is found dead inside her home in the summer of 1998. When the police arrive on the scene, several things strike them as odd. As they dig deeper into their victim's past, they discover a turbulent marriage, money problems, and infidelity. And detectives realize not everything is as it seems. Join Olivia Cornu and John Conner as they dive deep into the dark to discuss the murder of Lisa Carlson. Will this case be enough to make you check the locks?

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Check the Locks is Supported By:

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This episode of Check the Locks is dedicated, with love, to the memory of our friend Mathew Scott Halliday.

Sources:

Dan Carlson Murders Lisa Carlson, Has Mom Carol Help Cover Up | Crime News

Mother and son found guilty in '98 slaying of son's wife | The Seattle Times

State v. Carlson, 132 Wn. App. 1058 | Casetext Search + Citator

Lisa Carlson Murder: What Happened to Carol Carlson and Daniel Carlson?

1990s: The Deadliest Decade - S1.E9 ∙ A House in the Woods (Hulu)

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True Crime for the Short on Time: Who Killed Kathryn Donohue? Mar 20, 2025

Show notes

In 1979, a young woman was brutally attacked and murdered in a Maryland parking lot. But with no leads, the case grew cold. But over 45 years later, technological advancements finally helped bring the killer to justice. Proving that is never too late for justice to prevail. Join Olivia Cornu and John Conner as they dive deep into the dark to discuss the case of Kathryn Donohue. Will this case be enough to make you check the locks?

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Check the Locks is Supported By:

Audible: Enjoy 30 Days for Fee

This episode of Check the Locks is dedicated, with love, to the memory of our friend Mathew Scott Halliday.

Sources:

Man arrested in 1979 cold case rape and death of woman found in parking lot

PGPD Cold Case Unit Identifies & Charges Man for 1979 Cold Case Murder

New DNA evidence leads to arrest in 1979 murder of Kathryn Donohue in Maryland

Woman's 1979 cold case rape, murder solved with genetic genealogy; 82-year-old suspect arrested - ABC News

82-year-old man arrested in 1979 cold case murder

Breakthrough in 1979 cold case killing of Maryland woman Kathryn Donohue, 31, found dead in parking lot | Daily Mail Online

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The Hunting Trip Mar 17, 2025

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In 2000, a man left home for a duck-hunting trip. But sadly, he never returned. Police believe that a tragic accident occurred. But the man's mother doesn't believe it. And as the years pass, a devastating tale of friendship and betrayal comes to light. Join Olivia Cornu and John Conner as they dive deep into the dark to discuss the murder of Mike Williams. Will this case be enough to make you check the locks?

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Check the Locks is Supported By:

Audible: Enjoy 30 Days for Fee

This episode of Check the Locks is dedicated, with love, to the memory of our friend Mathew Scott Halliday.

Sources:

Cold-Blooded Killer | Full Episode

The Murder Of Mike Williams — By His Best Friend And His Wife

'Don't show any mercy': Denise Williams, wife convicted in Mike Williams murder, resentenced to 30 years

Mother a driving force as jury finds answers to Florida man's 2000 disappearance - CBS News

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True Crime for the Short on Time: The Acid Bath Murders Mar 13, 2025

Show notes

In 1940s London, a sinister young man dreams of wealth. And to achieve it, he's willing to do anything, including kill, to get it. But more disturbing than the murders is the way the killer discards the evidence. Join Olivia Cornu and John Conner as they dive deep into the dark to discuss the Acid Bath Killer, John George Haigh. Will this case be enough to make you check the locks?

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Check the Locks is Supported By:

Audible: Enjoy 30 Days for Fee

This episode of Check the Locks is dedicated, with love, to the memory of our friend Mathew Scott Halliday.

Sources:

He Lured Them with Charm — Then He Dissolved Their Bodies in Acid to Hide Evidence of His Serial Killings

The ‘Acid Bath’ murders - The History Press

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True Crime for the Short on Time: Secret Spy Cameras Mar 06, 2025

Show notes

In Texas, a group of friends stay at another friend's lake house. But soon, years of secrets are exposed when one of the guests notices a hidden camera. Join John Conner in a solo episode as he dives deep into the dark to discuss Mitchell Wasek's secret recordings. Will this case be enough to make you check the locks?

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Check the Locks is Supported By:

Audible: Enjoy 30 Days for Fee

This episode of Check the Locks is dedicated, with love, to the memory of our friend Mathew Scott Halliday.

Sources:

Son of Buc-ee's co-founder hit with child pornography charges in Texas

Travis County District Attorney’s Office Announces Indictments Against Mitchell Wasek

Son of Buc-ee's co-founder indicted after secretly recording people in bathrooms of Texas homes, officials say

Son of Buc-ee’s co-founder arrested on 28 invasive visual recording charges

How Two Texans Made Buc-ee's Convenience Stores A Phenomenon

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True Crime for the Short on Time: The Queen of Hearts Mar 03, 2025

Show notes

When a member of the National Guard fails to show up for work, co-workers report him missing. Only a few days later, his concerned wife also reports his disappearance. But as detectives try to determine where the Utah man could have gone, an unnamed informant blows the whole case wide open. Join Olivia Cornu and John Conner as they dive deep into the dark to discuss the murder of Matthew Johnson. Will this case be enough to make you check the locks?

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Leave a voicemail by calling 615 -920-9393

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Check the Locks is Supported By:

Audible: Enjoy 30 Days for Fee

This episode of Check the Locks is dedicated, with love, to the memory of our friend Mathew Scott Halliday.

Sources:

Charges Filed Against Jennifer Gledhill for Alleged Murder of Husband - District Attorney | Salt Lake County

https://www.saltlakecounty.gov/globalassets/1-site-files/district-attorney/documents/charges-filed/jennifer-gledhill-information.pdf

New details reveal how wife of missing guardsman allegedly covered up his killing

Police asking for the public's help in search for missing guardsman

Jennifer Gledhill's parents arrested in connection to murder of Matthew Johnson

Wealthy Utah mom made chilling call to lover after she allegedly executed her husband: ‘Off with their heads’

Jennifer Gledhill shot husband after he confronted her about affair: officials

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True Crime for the Short on Time: Death for Your Birthday Feb 27, 2025

Show notes

A Michigan mother calls 911 for help with killing her 17-year-old son. When officers arrive on the scene, they make a gruesome discovery. And claims of a mother and son suicide pact emerge. Join Olivia Cornu and John Conner as they dive deep into the dark to discuss the murder of Austin Pikaart. Will this case be enough to make you check the locks?

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Leave a voicemail by calling 615 -920-9393

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Check the Locks is Supported By:

Audible: Enjoy 30 Days for Fee

This episode of Check the Locks is dedicated, with love, to the memory of our friend Mathew Scott Halliday.

Sources:

Michigan mom kills son day before 18th birthday to fulfill his death wish – The Oakland Press