May 30 - While teacher Dave Sanders lay bleeding to death for four hours inside Columbine High School ... library with a handgun and bombs, according to the Littleton Fire Department's chronology.

May 31-The ballistics report on the weapons and bullets from the Columbine massacre fails to ... the guns used by officers at the scene, and also documents the multitude of shells, cartridges and ...

a boy with learning disabilities who was just learning to like who he was and a teen who would spend every free minute fishing were among the 13 victims of the Columbine High School shooting ...

The shooter appears to be the ninth female student to commit a school shooting since the 1999 killings at Columbine High School ... was still an active crime scene. 10:19 PM: Analysis from ...

Henderson also made Pinterest posts about the horror at Uvalde, Texas, while Rupnow posted about the Columbine school shooting, according to the outlet. Henderson’s also posted a 51-page ...

After the Columbine massacre ... is a crime, and we are working with the district attorney,” he added. Madison Fire Department officials were some of the first people on the scene upon ...

Sol Pais was reportedly obsessed with the 1999 Columbine high school massacre, in which two teenagers murdered 12 students and a teacher. The alleged threat led to school closures, affecting more ...