mel sni? >> reporter: john jackson's aunt says he went by the nickname kuter. also he lit up any room he was in. san francisco police searched for the gunman. his former classmates are mourning his loss. additional wellness counselors and staff are spending this tuesday talking to grieving students at jefferson high school in daily city. after 15-year-old ray john jackson known as kuter was shot and killed jed in the sunset district. his family shared this picture with us. >> it doesn't make sense. there are no answers for it. >> reporter: jackson was drive thing white pontiac. at least five bullet holes. jackson died at a nearby hospital where his family gathered outside the e.r. his 16-year-old passenger was not hurt. school administrators zajac son left jefferson high school in the fall. they also say he has a family member still connected to the high school, but could not confirm if his 16-year-old passenger was his brother. >> it's a tragic event for young people trying to understand why this happened. why it happened to somebody they know, and why it cont