The 49-year-old victim was pronounced dead on arrival at the hospital.
Police had originally said that Natasha Martinez, 17, was attacked at random.
Cops believe the man who stabbed Natasha Martinez, 17, may have also attacked another woman in June.
Natasha Martinez, 17, was attacked steps from her Woodhaven home after working a shift at McDonald's.
The victim was stabbed near 779 Concourse Village East in Concourse Village, cops said.
Cops said Isaac Martinez, 26, died early Saturday morning after being stabbed in the chest.
Isaac Martinez, 26, was fatally stabbed Saturday after he and a friend hailed a cab on Roosevelt Ave.
Isaac Martinez, 26, of Astoria, died after being stabbed in the chest, police said.
A man was knifed in the neck outside 101 Cafe in Bulls Head, cops said.
Heather Burke is living in fear after an emotionally disturbed woman stabbed her outside the 6 train.
A 39-year-old woman was stabbed by an emotionally disturbed straphanger at Lex Ave., cops said.
A mother of three was killed in her 46th Street home Tuesday night, cops and neighbors said.
Bernhard Laufer, of Forest Hills, is accused of a hate crime.
A 62-year-old man was stabbed 10 times and found near the park's golf course.
A woman was stabbed to death in the stairwell of a Park Place building Thursday afternoon, police said.
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