<sod >"He is there for a while, pointing at other students, and a few minutes later he opens fire. We have no motive yet." Television footage showed ambulances and police outside the Colegio Americano del Noreste, south of the industrial city of Monterrey.< eod>< sod > "He is there for a while, pointing at other students, and a few minutes later he opens fire. We have no motive yet." Television footage showed ambulances and police outside the private bilingual school, which includes pre-school, elementary and high school classes, located south of the industrial city of Monterrey.< eod>