just turned to screaming when the stage collapsed during the final number of "american pie"" at westerfield high school in central indiana. students sent plunging into the pit with pieces of broken wood falling on top of them. >> as soon as i fell i just didn't know what happened and then i saw that people's feet were under a lot of wood. i lifted a lot of wood off of a lot of people. >> more than a dozen student were injured one of them critically. classes are taking place as scheduled. >>> an arrest that nearly killed a person. 52-year-old julia harper was in the house when it went up in flames. she admitted to starting the fire. pete dern fell into a ball of flame while battling last month's blaze. he suffered 2nd and 3rd degree burns. he is in good spirits and is hoping to head home soon. >>> security concerns forcing a shut down at a massive rally in support of the american flag. a video went viral showing aen air force veteran taking ago flag away from a protester. anna kooiman is here with the details. >> good morning to all of you at home. 4,000 people are expected to rally outside