NEW YORK (CBSNewYork) – An 11th person has been arrested in the death of Lesandro “Junior” Guzman-Feliz, a 15-year-old boy stabbed to death in the Bronx.

Danilo Pacheco, 21, was charged with murder, manslaughter, gang assault and criminal possession of a weapon.

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Investigators said he is a member of the Trinitarios gang and was seen on surveillance next to a white Acura that was used as the get-away car.

Ten other suspected gang members have been charged in Guzman-Feliz’s death.

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Police said the boy was killed in a case of mistaken identity.