NYPD: 20-year-old in critical condition after stabbing at Jay Street–MetroTech station

Police say a man is now fighting for his life after being stabbed early Friday morning in Brooklyn.
According to the NYPD, the stabbing incident took place at around 3:15 a.m. at the Jay Street–MetroTech station.
The victim is a 20-year-old man who was listed in critical condition, police say. It's unclear what lead up to the stabbing.
Whereabouts on the suspect are currently unknown.