CLEAN : Eye witness recounts scene of New York attack

The transcript describes a chaotic scene where witnesses report a man with a gun. Gunshots are heard, prompting a witness to turn back to the scene. Upon arrival, the witness observes a man on the ground and another being arrested. Police officers respond by chasing another suspect into a park and clearing the area.

What details can you provide about the man who was laying on the ground?

What actions did the police take after the shooting?