The incident took place at the Mount Eden Ave station in the Bronx.
One person was killed and five others injured in a shooting at a Bronx subway station Monday evening, sources told ABC News.
The shooting happened on the platform of the Mount Eden Avenue station as people waited for the southbound 4 train, sources said.
One of the victims died at St. Barnabas Hospital, police told ABC News.
The injuries of the other five victims did not appear to be life-threatening, sources said.
The shooting is believed to be the result of an argument that ended when someone pulled out a gun, police sources said.
No suspects were identified and the weapon was not immediately recovered, the sources said.
This is a developing story. Please check again for updates.