English teacher Shirley Katz insists she needs to take her pistol with her to school because she fears her ex-husband could show up and try to harm her. She's also worried about a Columbine-style attack. But Katz's district has barred teachers from bringing guns to school, so she is challenging the ban as unlawful, since Oregon is among states that allow people with a permit to carry concealed weapons into public buildings.
