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San Antonio (KABB/CNN) - San Antonio police say a man was drunk when he caused a bad crash that killed an 11-year-old boy.

Police say 27-year-old John Hernandez crashed into a truck carrying Brian Barrientos and his family.

Barrientos died shortly after arriving at the hospital. His three siblings and mom survived.

A third driver was also injured in the chain reaction crash, but his condition is unknown.

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