triggered violence continued after dark and mixed

As those celebrations continued after dark and mixed with general Friday-night revelry and end-of-school-year celebrations.

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 a volatile mixture of fireworks, alcohol and firearms triggered violence.

Early Saturday morning, two men suffered gunshot wounds. A 19-year-old died and the other, age unknown, is in critical condition in the intensive care unit at Harborview Medical Center, hospital spokeswoman Susan Gregg confirmed to The Washington Post