Massacre de Columbine, Massacre de Columbine

Massacre em escola norte-americana deixou o mundo perplexo, em abril de 1999. Dois estudantes abriram fogo contra alunos e professores: 15 pessoas morreram e 23 ficaram feridas.

Columbine massacre survivor looks to the future with hope

Silenced: A poem for the victims of the 1999 Columbine school shooting

20 years after Columbine, what's changed -- and what hasn't -- for

Columbine High School massacre - Wikipedia

Fusillade de Columbine : peut-on expliquer les tueries à défaut de

At last we know why the Columbine killers did it.

19 years ago, Columbine shook America to its core. Now, it's not

Columbine massacre hi-res stock photography and images - Alamy

Columbine High School shooting plot planned for more than a year