Analysis of information sources in references of the Wikipedia article "Σφαγή στο λύκειο Κολουμπάιν" in Greek language version.
After the events of the Columbine school massacre, Pennsylvanian Judge Ciavarella took a tough stance on juveniles with the zero tolerance policy.
His message reflected what many experts say was the dominant one from law enforcement in the wake of the shootings in Columbine.
After the events of the Columbine school massacre, Pennsylvanian Judge Ciavarella took a tough stance on juveniles with the zero tolerance policy.
