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Decision to try accused STEM shooter as adult or juvenile now in hands of judge
DOUGLAS COUNTY, Colo. -- The decision to try accused 16-year-old mass school shooter Alec McKinney as an adult or a juvenile is now in the hands of a judge. During Wednesday’s testimony, the prosecution called Maria Castillo to the stand. She is the mother of Kendrick Castillo, who was killed in the STEM School Highlands Ranch shooting.