¿Qué provocó la tragedia en el Colegio Cervantes de Torreón?

Detienen al abuelo del niño que realizó tiroteo escolar en Torreón

Despiden a las víctimas de la tragedia en colegio de Torreón

Dan el último adiós a la maestra María Assaff en Durango

Ella era la maestra María Asaff; perdió la vida en el tiroteo en Colegio Cervantes de Torreón.

Shooting at Colegio Cervantes in Torreón, Mexico: what we know

Student shoot opens a teacher and classmates in Torreón College

Confirm that shooting at Torreón school leaves two dead and six wounded

Student kills teacher and takes his life in Torreón |

Killed his teacher, apparently, by the influence of a video game

Student who shot at Torreón school would have been inspired by videogames

Shooting in Torreón; STUDENT kills teacher and attacks classmates

Colegio Cervantes sobre tiroteo: "No imaginamos que esto sucedería"

Student unleashed shooting in Torreón school

Cervantes School Shooting. Rebuild per minute of the shooting

In social networks they relate shooting in Torreón school with the Columbine massacre