A fight between two men inside a Manhattan subway station ended with one of them being stabbed and the other fleeing the scene, police sources said.
Two men were arguing at the East Broadway station when one of them pulled out a knife and stabbed the other in the bicep, sources said. The attacker fled the scene.
The victim was taken to Bellevue Hospital in serious condition, fire officials said.
Police roped off the station as they investigated. Blood could be seen at the turnstiles.
A message has been left with the MTA.