CNN Forensic Files March 12, 2014 07:02:00
I have often thought that brian took what could have happened to my daughter. >> agents from the bureau of alcohol, tobacco and firearms were called in to investigate. >> we found metal fragments and pieces of pipe, pieces of wire. we found batteries. we did find 9 volt batteries. we picked up everything. >> this clearly eliminated a gasoline explosion. these were the ingredients of a pipe bomb, a homemade device that with gun powder is packed into a steel pipe, closed with metal ends. in this case, fragments of red painted end cap were found in the rubble, along with the 30-gauge silver-coate...