i'm connie thompson.n -- jonathan: in additin red cross has safety information as a family you should come up with a plan and follow through. get out, stay out and call 911. this is something you should practice. have a smoke alarm on every floor in your house. one is not enough. testing the batteries every time you change your clock is not enough either. check your detectors perhaps once a week. leon: parents race to three schools in culpeper county as word spread of a lockdown and student there with a gun. tonight, a student is in custody accused of bridging a gun to a school bus. stephen tschida is explaining how the other students sounded the alarm. stephen: first, this turned out to be a pellet fun. this came after a tense day for students inside the school and the parents across culpeper county. at this hour, a 15-year-old boy is in police custody. >> police launched an intense search. beyond the roadway, the students were in the classroom. >> it was scary. we didn't know if the person was in the sc