¿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

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

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

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

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

Cervantes School Shooting. Rebuild per minute of the shooting

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

Torreón shooting. Student of the Cervantes School unleashes panic; “Today is going to be the day”

Shooting in Torreón school: a student enters armed and kills his teacher

Shooting in Torreón was the fault of a video game "Natural Selection"

Así es como niño realizó tiroteo del Colegio Cervantes de Torreón