Four people were killed and at least 10 injured when a gunman went on a rampage in a small Northern California community. Authorities say it could have been much worse.
How a Lockdown Helped Save a School
For 45 minutes, a gunman stormed through the Rancho Tehama Reserve in the northern Sacramento Valley, killing at least four people, including a neighbor whom he was accused of stabbing in January. In all, authorities were investigating seven crime scenes, one of them an elementary school. Teachers and staff had heard shots a quarter of a mile away, then rushed the children into classrooms and under desks, and locked the...