Recordings of the American School of Northeast (Colegio Americano del Noreste) when 14/15 year old student starts shooting with a .22 pistol, he shot the teacher, and 3 other kids, so far no casualities, they are all hospitalized in serious condition. Including himself.He uploaded a photo with the weapon in his house previous to the shooting, apparently he was depressed.This happened in the morning 18/01/17 in Monterrey, Nuevo León. México.