Three men were killed in a pair of shootings and a stabbing at New York City public housing complexes Saturday, police said.

The incidents occurred at separate housing projects in Brooklyn, Queens and the Bronx. Police said Saturday night that there were no arrests.

A 22-year-old man was fatally stabbed about 1:15 a.m. in the Mott Haven Houses in the Bronx, police said. The victim's name was withheld pending notification of family.

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The next incident happened around 2:30 a.m., when three people were shot in the Queensbridge Houses in Queens.

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Jahhad Marshall, 23, of Queens, suffered a fatal gunshot wound to the back, police said. A female victim was shot in the arm, and a man was shot in the leg, police said. Both were expected to survive.

The third incident happened about 4 a.m. when police responding to a 911 call at the Marcus Garvey Houses in Brooklyn found a 40-year-old gunshot victim. He was rushed to Brookdale Hospital, where doctors pronounced him dead.

Police did not immediately release the man's name.