Student Madeline Evans walks past a destroyed school bus after a tornado devastated the town of Henryville, Indiana, in this March 3, 2012 handout file photo supplied by the Indiana National Guard. Video and audio tape from a security camera inside the bus, recording the dramatic rush to safety by the bus driver Angel Perry as she outran the tornado and brought the 11 school children on board to safety was released by West Clark Community Schools on March 30, 2012. Minutes after escaping, the video shows the bus being lifted and crashing into a nearby building. REUTERS/Indiana National Guard/Sgt. John Crosby/Handout/Files (UNITED STATES - Tags: DISASTER ENVIRONMENT EDUCATION) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS