ON APRİL 20, 1999, TWO STUDENTS SHOT AND KİLLED 13 PEOPLE İNSİDE COLUMBİNE HİGH SCHOOL İN LİTTLETON, COLORADO. ANOTHER 21 PEOPLE WERE İNJURED. SWAT SERGEANT ...
Douglas High School shooting - New surveillance videos of the scene
ON APRİL 20, 1999, TWO STUDENTS SHOT AND KİLLED 13 PEOPLE İNSİDE COLUMBİNE HİGH SCHOOL İN LİTTLETON, COLORADO. ANOTHER 21 PEOPLE WERE İNJURED. SWAT SERGEANT ...