school in littleton colorado in 1999. 12 students and a teacher are murdered. 24 more are injured by classmates harris and clebo. >> nobody was scared of these people. >> no we are in the bushes for barbs for god's sake. this was a safe place. >> geraldo: a witness hearing eric yelling go, go. >> at first i didn't know it was real until i seen one mich friends laying there in some blood. >> armed with pipe bombs and semiautomatic particular the pair targeting anyone and everyone. after 49 agonizing minutes it ends with the suicides of both in the school's library. in april of 2002, robert steinhauser, a 19-year-old expelled from his school in jearnl opens fire, killing 13 teachers. two former classmates and a policeman. doning a black ninja style outfit which has become the uniform of choice for niece lunatics this gown man targets