(02/14) GAS Hour 1 - 3 student Killed In Mass Shooting At Michigan State University

Three students were killed and five were left injured after a shooting at Michigan State University. The shooter is dead after a self-inflicted gunshot wound. Health and environmental concerns are mounting in East Palestine, Ohio, after several derailed train cars released toxic fumes. A new CDC report finds an "overwhelming wave of violence and trauma" and never-before-seen levels of hopelessness and suicidal thoughts among high school student girls in the U.S.