Tracing Thoseth News Today

Was in commission for several days. so you have to reinvent it and go back together. we talk about forensics at the crime scene. we need to get to the origin of this bomb as well as connect the debris from the crime scene and identify the bomber. shannon: what about the components tracing thoseth back looking at computer labels. can there be dna from the stamps? >> the forensic analysis is going to be essential and they are looking for some of the things they will be looking for including dna. d...