48 Hours
48 Hours
January 9, 2026

Coached to Kill | Full Episode

Quick Read

A father's fight for custody of his daughter leads to his murder, orchestrated by the child's mother and her two former softball players.
Shea Briar was murdered after filing a paternity suit against his ex-fiancée, E.J. Stephen.
E.J. and her former player, Shelby Hiestand, had discussed and attempted to poison Shea months before the fatal shooting.
The murder involved a calculated plan, including test-firing the weapon and returning to the scene to dispose of the victim's phone.

Summary

In January 2020, Shea Briar, 31, was found shot and dying on a rural Indiana bridge. Initially, investigators found no clear motive or enemies, as Shea was described as kind and well-liked. However, the investigation quickly focused on Esther Jane Stephen (E.J.), Shea's ex-fiancée and mother of his infant daughter, and her close associates, former softball players Shelby Hiestand and Hannah Knapke. Shea had recently filed a paternity suit to establish custody and visitation rights, a move E.J. strongly opposed, reportedly telling Shea, 'If you go through with this, you'll be sorry.' Kristi Sibray, a mentor to E.J., revealed E.J. and Shelby had discussed 'getting rid of' Shea and even attempted to poison him with crushed ibuprofen in his tea months prior. On the night of the murder, E.J. dropped off her daughter with Kristi, then met Shelby and Hannah. E.J. retrieved Shelby's rifle, and they test-fired it at the daycare where E.J. and Shelby worked. E.J. then called Shea, picking him up in Hannah's van. At the bridge, Shelby Hiestand shot Shea in the back. After the shooting, E.J. and Shelby returned to the scene to throw Shea's cellphone into a creek, preventing him from calling for help. E.J. and Shelby were both convicted of murder and sentenced to 55 years in prison. Hannah Knapke, who claimed she didn't know the full extent of the plan, pleaded guilty to voluntary manslaughter and received a lighter sentence.
This case highlights the extreme lengths to which individuals can go to avoid perceived inconveniences, such as a custody dispute. It demonstrates the manipulative power dynamics that can exist between a coach and former players, leading to a tragic outcome. The story also underscores the critical role of community members and forensic evidence in solving complex criminal cases, revealing a premeditated plot disguised as an accident or a joke.

Takeaways

  • Shea Briar, 31, was found shot on a rural Indiana bridge in January 2020, dying shortly after.
  • Initial investigation revealed no enemies, but focus shifted to his ex-fiancée, E.J. Stephen, and her associates, Shelby Hiestand and Hannah Knapke.
  • Shea had filed a paternity suit against E.J. for custody and visitation of their infant daughter, which E.J. strongly resisted.
  • Kristi Sibray, a mentor to E.J., informed police that E.J. and Shelby had previously discussed killing Shea and attempted to poison him.
  • On the night of the murder, E.J. and Shelby test-fired a rifle at a church daycare before picking up Shea.
  • Shelby Hiestand shot Shea in the back on the bridge, and E.J. and Shelby later returned to throw his cellphone into a creek.
  • E.J. Stephen and Shelby Hiestand were both convicted of murder and sentenced to 55 years in prison.
  • Hannah Knapke, who was present, pleaded guilty to voluntary manslaughter and received a reduced sentence.

Insights

1E.J.'s Lack of Emotion and Deception

E.J. Stephen exhibited a striking lack of emotion when first informed of Shea's death and initially lied to detectives about her last contact with him, claiming a 'butt-dial' for a call made hours before his body was found. This behavior immediately raised red flags for investigators.

E.J.'s demeanor during initial questioning (), her claim of butt-dialing Shea (), and subsequent admission of a brief conversation ().

2Premeditation Evidenced by Prior Attempts and Discussions

Kristi Sibray, a close friend and mentor to E.J., provided critical testimony detailing months of conversations where E.J. and Shelby discussed ways to 'get rid of' Shea. This included a prior attempt to poison him with crushed ibuprofen in his tea, which Shea unknowingly consumed but survived.

Kristi's testimony about E.J. asking 'How can we get rid of him so we don't have to go to court?' () and the attempt to poison Shea with pills in his tea ().

3The Calculated Execution and Aftermath

The murder was meticulously planned: E.J. retrieved the rifle, they test-fired it at the church daycare, then picked up Shea. After Shelby shot him, E.J. and Shelby returned to the scene to throw Shea's cellphone into a creek, eliminating his only potential means of calling for help, demonstrating a clear intent to ensure his death.

E.J.'s account of picking up the rifle and test-firing it (, ), and her admission of throwing Shea's cellphone into the creek (, ).

4Power Dynamics and Manipulation as Motive

Prosecutors and investigators suggested a significant power dynamic between E.J. (29) and Shelby (18), E.J.'s former softball player and assistant coach. Shelby's animosity towards Shea, evidenced by a text message stating 'I'm killing that bastard with my own two hands,' coupled with her apparent desire for E.J.'s approval, likely fueled her willingness to commit the murder.

Shelby's text message to E.J. (), the age difference and Shelby looking up to E.J. (), and Shelby's animosity towards Shea ().

Lessons

  • Recognize and address signs of extreme animosity or threats in personal relationships, especially when custody or significant life changes are involved.
  • Document and report any direct or indirect threats, even if they seem like 'jokes' or 'venting,' as they can indicate serious intent.
  • Be aware of manipulative dynamics in relationships, particularly those with significant age or authority imbalances, as they can lead to dangerous situations.

Quotes

"

"I can't tell you, but I'm sure you'll hear about it in the paper in the next couple days."

E.J. Stephen
"

"How can we get rid of him so we don't have to go to court?"

E.J. Stephen (as recounted by Kristi Sibray)

Q&A

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