MSNBC Dateline Extra October 21, 2019 03:33:00
Pieces were once part of the electrical box. >> you have washers. different types of hardware in here, screws, nuts, wire. >> reporter: other pieces just trash. but a few fragments, just a handful looked like they were pieces from a different puzzle. odd. >> cells from a 9-volt battery, galvanized steel ripped apart. >> reporter: parker sent off the misfit bits and pieces to the atf's west coast crime lab for analysis. >> to determine whether or not there was explosive residue present on some of the fragments that were collected out at the scene. >> reporter: like gun powder, gasoline, nitrogl...
Source: archive.org