Authorities say officers responded to Jose Mini Market Inc., located at 549 Southern Blvd. in the Longwood section, around 3:15 p.m. for reports of a woman stabbed and critically injured.
They say the 29-year-old victim was stabbed multiple times in the neck and torso.
The victim was later pronounced dead, according to police.
The suspect, a female, fled on a white scooter and was last seen wearing a green shirt and blue sweatpants.
It's unclear what led up to the stabbing, which took place just steps away from a subway station near East 149th Street.
No arrests have been made.
The investigation is ongoing.
----------
* More Bronx news
* Send us a news tip
* Download the abc7NY app for breaking news alerts
* Follow us on YouTube