A shooter is dead after police responded to an incident at Bronx-Lebanon Hospital Center in the Bronx, New York, according to the NYPD.
Police sources tell ABC News that at least three people were shot in the incident, and their conditions were not immediately clear.
WABC in New York reported a heavy police presence outside of the hospital in the wake of the shooting incident.
Local agents with the ATF have responded to the scene as well.
This is a breaking news story. Please check back for updates.
ABC News' Aaron Katersky contributed to this report.