The victim was stabbed on 39th Place just after 8:30 a.m. She was later pronounced dead. The suspect, reportedly wearing limited clothing, fled the scene.
About an hour later, a man jumped from an elevated subway platform along Queens Boulevard and 41st Street.
He was listed in unknown condition.
Detectives were looking into the man who jumped is the suspect in the stabbing.
They believe the stabbing was an act of domestic violence.
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