C106 Exclusion of suspicion
Actually, the number of people who weren't in their seats back then wasn't as simple as six. There were still a lot of empty seats, but he had said that the six had left and only the six of them had moved to the front of the carriage …
"Police, I definitely have nothing to do with this. Although I said I was going to the front, I didn't go that far. I just went to Coach No.4 to find my friend