good evening. >> police are looking for a suspect tonight who they believe intentionally ran over another man. just a few minutes ago police released this surveillance video of the suspect in the hit-and-run thanksgiving morning >> police have been combing video from nearby businesses. you can see the suspect in the white t-shirt. family and friend are holding vigil for the victim at san francisco general hospital. john alston is life tonight with the details. >> reporter: the bartal is surrounded by his mother, family members, fellow firefighters. a family spokesman says bartal is unconscious and on life support. it's been a weekend vigil inside the hospital for 29-year-old albert bartal, seen here with hisug