Colorado / Attack at school, 1 teenager loses life and 7 others are injured

One teenager was killed and seven others injured after two students opened fire at a US school.

The attack occurred at the Stemland Ranch, near Denver, Colorado. The authors have now been arrested. Highlands Ranch is located just eight km from the Columbine Gymnasium, where one of the largest massacres in an American school, 20 years ago, at first time, 140, the authors entered the school, and shot on the students, in two different countries. The school was closed and wasolated while police controlled the scene.