Parents pick up their children from school early Dec. 15 when the Los Angeles Unified School District shut down because of a threat of violence.
Parents pick up their children from school early Dec. 15 when the Los Angeles Unified School District shut down because of a threat of violence. Ringo H.W. Chiu The Associated Press
Parents pick up their children from school early Dec. 15 when the Los Angeles Unified School District shut down because of a threat of violence. Ringo H.W. Chiu The Associated Press