Police say three people were shot in the neck, including an 18-year-old woman, who died at the scene. Another woman is hospitalized in critical condition, and a man is in stable condition.
Andre Holliday - the birthday boy's father - tells The New York Times a gunman "ran in, he started shooting and he ran out."
Neighbor Antonia Cesario says she had heard some arguing over whether to call an end to the party.
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