Some polls show parents' growing fears of dangers at school
By LISA MARIE PANE, Associated Press The deadly attack at Columbine High School in 1999 seemed to usher in a new era of school shootings. Two decades later, polls consistently capture growing fears among American parents that their children face imminent danger whenever they go to school. Those fears have only intensified since attacks at an elementary school in 2012 in Newtown, Connecticut, and last