Authorities said the shooting happened at a home near Tulare and Peach Avenues around 7 p.m. Officers also found the suspected shooter was struck by a car while fleeing the scene.
Investigators said one of the victims, a man in his 60s, was found dead at the scene, and the 5-month-old is expected to be okay after suffering a graze wound.
The identity and condition of the suspect and victims have not been released, but authorities said at least one of the victims is related to the suspect and that he lived at the same home.
The area has been closed off while detectives investigate what led up to the shooting.
Stay with ABC30 for updates.