Students and adults from eastern Iowa heard first-hand accounts this weekendof the Littleton, Colorado, shootings. Two Columbine High School studentswho narrowly escaped injury in the attack spoke at a rally in ClintonSaturday night. 16-year-old Diana Cohen had just left the cafeteria when theshooting began.17-year-old Peter Henderson talked about being in a biology class, preparingfor a test, when the gunfire started.Henderson & Cohen spoke at the rally sponsored by several Clinton churchesand drew more than 700 people.