Police: Man stabbed after argument in Downtown Brooklyn subway station

Police are searching for a man and a woman connected to a stabbing at a subway station in Downtown Brooklyn.
Official say it happened Sunday around 5:30 p.m. inside the Hoyt-Schermerhorn streets A line subway station.
According to investigators, the 41-year-old victim and the man and woman seen on surveillance video began arguing and things quickly escalated.
Police say the man pulled out a knife and started to threaten the victim, following him out of the station and into the area leading to Bond Street and Livingston Street and stabbing him in the chest.
The victim was rushed to the hospital in stable condition. He has since been treated and released.
Anyone with information is asked to call police.