California shooting: what we know about the gunman

Thousand Oaks shooting: police and FBI officer await a search warrant outside the home of suspect Ian David Long in Newbury Park. The man who shot and killed 12 people in Thousand Oaks, California, was identified on Monday as Ian David Long. Ron Helus, a Ventura county sheriff’s sergeant, was among those killed at the Borderline Bar and Grill, about 40 miles west of Los Angeles.

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