north carolina inquiring about having any hardware stores with those letters in the name. every department bent over backwards to try to help us. they just didn't have any information. then we went to the metropolitan police in washington, d.c., and they were familiar with a store in potomac, maryland, and the name of the store was poch, p-o-c-h hardware. >> investigators speak to the hardware store owner. they post a flyer at the hardware store of the victims. they only put four of the victims on the flyer because one was so badly injured.