A 26-year-old pregnant female was beaten with a metal wrench in front of 2467 Grand Concourse in Fordham on June 6, according to police.
Officials say the victim was taken to the hospital for a major cut to the head.
Video shows the man follow the pregnant woman before backing her in against a car and striking her with the metal wrench police say he used.
The individual responsible for the attack was last seen in a silver BMW.
Authorities are asking anyone with information that can help the investigation to call police.