The Minds of Madness - True Crime Stories The Minds of Madness - True Crime Stories

Between The Madness - Episode 15 - Two Lies. One Truth - The Sierra Mininger Case

Jul 23, 2026 · 27m

Summary

This episode details the murder of Sierra Nicole Minninger in Greeley, Colorado, and the interrogation of her ex-boyfriend, Gabriel Esparza. Esparza initially claimed Sierra committed suicide, then suggested an accident, before finally confessing he shot her during a heated argument over her affair. The story highlights how forensic evidence and detective strategy unraveled his lies, leading to his guilty plea for second-degree murder and a 40-year prison sentence.

Topics discussed

Intro, sponsors, and show disclaimer Two Truths and a Lie: The interrogation premise Sierra Minninger's life and troubled relationship The night of the shooting and initial police response Sierra's death and Gabriel's first lie Music interlude: The End of the World Detectives challenge Gabriel's changing stories Gabriel confesses to accidental shooting Forensic evidence contradicts suicide claims Gabriel's guilty plea and sentencing Outro, theme song, and final sponsors
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