The incident happened around 3:40 p.m. at 1123 Halsey St. in Bushwick.
Police say a 24-year-old man was stabbed in the chest by an unknown individual.
He was taken to Wyckoff Heights Medical Center in critical condition, where he was later pronounced dead
Police describe the suspects as six males wearing dark clothing, who fled the scene.
No arrests have been made. The investigation is ongoing.
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