John Luebbers

John Lubbers, shooting suspect and janitor at a Placerville school. (CBS)

Janitor Pleads Not Guilty In Placerville Principal Killing

A janitor pleaded not guilty to murder Friday in the death of a Placerville school principal.

KPIX 5 | CBS San Francisco–02/04/2011

Students from the Louisiana Schnell School walk past law enforcement officers after being evacuated following a shooting at the school in Placerville. (AP Photo)

NorCal School Janitor Tells Police He Was Fired Before Shooting

A school janitor told investigators he went home and got a gun before returning to an elementary school and killing the principal who had fired him several hours earlier.

CBS San Francisco–02/03/2011