Investigators claim Ahmed Alissa legally purchased a Ruger AR-556 semiautomatic pistol one week before the shooting spree, despite family members’ concerns about his mental health.
LEARN MORE:
Colorado’s tragic and prolific history of mass shootings from Columbine to King Soopers: https://abcn.ws/3lNH9I3
3 graphics tell the story of mass shootings during the pandemic: https://abcn.ws/3vS8ltM
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