Principal shot, killed at Calif. elementary school

Students from the Louisiana Schnell School board a bus after a shooting took place at the school in Placerville, Calif., Wednesday, Feb. 2, 2011. Principal Sam LaCara died after allegedly being shot by the school's janitor, John Leubbers, who was taken into custody about an hour after the shooting. No children were injured in the incident. The children were taken to the nearby fairgrounds to be reunited with their loved ones.(AP Photo/Rich Pedroncelli)

February 2, 2011 6:51:01 PM PST
A school janitor was arrested Wednesday in the killing of a Northern California elementary school principal who was hailed as a role model for other educators.