there are pieces of this disk on the floor. >> i'll tell you, a couple of things go through your mind at this point. the first thing is, how in the world did this man get scissors into the interview room? and second of all, how did he get the disks and do this? >> apparently, snodgrass new investigators had his floppy disks, and he came to the interrogation prepared. >> we knew that whatever was on that disk was absolutely -- should i say -- death to joe. >> joe snodgrass was immediately taken into military custody. >> called us up and said they are arresting me for the murder of your mother. and he said, i promise, i did not kill your mother. and i said, okay, i believe you.