scissors and shredded them. >> they tried to get the scissors away from him. but there are pieces of this disk on the floor. now, i'll tell you, a couple 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 disk and do this? >> apparently, snodgrass knew 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. >> he 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, you know, i believe you.