Matthew Maddison, a Summit County resident and former USA Climbing coach, will spend up to 15 years in prison after he pleaded guilty to possessing sexually explicit videos involving children. Last week, Third District Judge Richard Mrazik determined Maddison should serve prison time for the second-degree felony charge.
Summit County resident, a former USA Climbing coach, could spend up to 15 years in prison for child pornography - Park Record
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Utah News spotted this story published September 15, 2026 at Park Record. Full coverage may follow as more sources report.