eight others, including a teacher. some of these kids are in very bad shape right now. classroom video shows students barricading themselves as the shooter walks through the hallways. some of them managed to escape through a window. they were running for their lives through the snow. the suspect was taken into custody within two minutes of police arriving on scene we're told. this was the 651st mass shooting this year in 11 months. >> the weapon was purchased four days earlier by the boy's father. authorities believe the young mann acted alone. a shattered community north of detroit is coping with another senseless act of violence. governor whitner choked up as she described a parent's worst