On April 20, 1999, William "Dave" Sanders, a 47-year-old computer and business teacher at Columbine High School in Littleton, Colorado, lost his life in a tragic and heroic manner during the Columbine High School massacre. When the shooting began, Sanders immediately sprang into action to protect his students. As the gunmen, Eric David Harris and Dylan Bennett Klebold, started firing outside the school, Sanders ran to the cafeteria and sounded the alarm. Along with two of the school’s janitors
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