(CNN) Attackers fired semiautomatic weapons at a child's birthday party in Detroit, killing one person and wounding nine others, authorities said.
A 20-year-man died in the Saturday night shooting, CNN affiliate WXYZ reported.
Nine other people -- three women and six men -- suffered injuries, WXYZ said.
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It's a "miracle" no child was injured at the party, which was held at a basketball court, Detroit Assistant Police Chief Steve Dolunt told the affiliate.