"Interrogator": "Okay, who was the real killer?", 
"Interrogee": "So the real killer of the of the unidentified bodies were the girls is what I think since there were many sacks, which were of the shape which were round in shape so I believe that it contained the heads of the people they had killed and they were labels also cowboy, etc. And also new sack was named as hitchhiker. So I believe they're girls were the killers."