zybrii davis was hit in the torso and pronounced dead a short time later. a bullet struck sybrii davis in the side of his face. he is in critical condition at children's hospital. after the gunman opened fire the brothers tried to drive away to safety, but struck a pole. homicide investigators in the crime scene unity spent hours speaking to witnesses and and gathering surveillance video. investigators hope anyone with information come forward. there's a vague description of the vehicle and no description of the suspects who they believe pulled the weapon. at this point they are looking for any information the public may have. if you have that information 215-686-tips. annie mccormick channel 6 "action news." back to you. >> thank you. >>> philadelphia police are asking for your help finding four men who followed a man from a septa station and attacked and beat and robbed him. surveillance video shows the suspects as they followed the 22-year-old victim from the subway station in south philadelphia back on february 6. the men attacked the victim once they we