1. Gunman kills 4, injures 2 children in shootings at several places in Northern California, including a school  Los Angeles Times
  2. At least 4 people dead after Northern California shooting  CNN
  3. 4 killed, others injured in apparently random California shooting spree  ABC News
  4. At least 4 dead after gunman ‘randomly picking targets’ goes on shooting rampage in Northern California  Washington Post
  5. Fatal Mass Shooting At Northern California Elementary School: Live Updates  Newsweek
  6. Full coverage