Authorities say a suspect is on the loose following a train station assault in the Bronx.

According to the police, a 41-year-old man and the suspect engaged in a brief conversation inside the 3rd Avenue Metropolitan Transportation Authority 6 train station. The conversation escalated and the suspect hit the victim over the head with a glass bottle before running off.

There is no word on the condition of the victim. The suspect is still on the loose.

Anyone with information on the incident is asked to contact the NYPD.