A hit and run crash in when a woman in a wheelchair was trying to cross the street at NW 69th Street.Miami Police report her condition as extremely critical. Officers are searching for a white Nissan Altima with heavy front end damage. They believe the suspect is well aware of what happened. Oficers say that the driver turned around and parked for a couple of seconds before finally fleeing the scene.Anyone with information is asked to contact Miami Dade Crimestoppers. For more, click here.