Exclusive - 15-Year-Old Boy Shoots His Teacher and Classmates and Killed Himself. SHOCKING VIDEO HERE!

A 15-year-old boy went viral across social media after shooting his teacher and his classmates and killing himself thereafter.

The brutal incident happened in a private school in Mexico. According to the police reports, he posted a photo of himself holding a gun in his social media account before the shooting.

In a CCTV footage, it can be seen that a teacher at the bilingual Colegio Americano del Noreste was passing around some papers to the students. Suddenly, a student at the left side of the room took out a gun and shot one of his classmates. He then shot his teacher who immediately fell to the ground.

Afterwards, he tried shooting himself twice in the temple but he ran out of the bullets. He went back to his seat, and reloaded his gun then shot himself in the mouth. He was declared dead on the spot.

Four victims were seriously wounded and the other students ran outside after the incident. The boy was identified as Federico Guevara and was said to have been suffering depression.

“He had depression and was being treated We have no motive yet.” said Aldo Fasci, security spokesman for Nuevo Leon.

WATCH THE VIDEO BELOW: