The incident happened around 10:20 a.m. at the intersection of Central Avenue and Bleecker Street.
An 18-year-old woman was stabbed in the abdomen with a sharp object.
The suspect then proceeded to strike a 35-year-old woman.
The suspect was last seen wearing all black and ran away northbound on Central Avenue.
The 18-year-old victim was taken to Wykoff and was said to be stable, while the 35-year-old woman refused medical attention.
No arrests have been made and the investigation is ongoing.
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