You could see him sort of say "Well, we can have the photo examined and then have a brief  chat with Scott Greene over his keys and his car. then we can go and question Shaun more. it should be enough to get him to crack and admit the truth about what occurred anyways, so I assume there will be little to no problem in the en.." He'd look at the man, with the same "What the..." Look that Jones had. Staring at him for a few moments and analyzing the older individual,  before walking to him and saying "Hello? Are you alright, Sir? This is a crime scene, so there shouldn't really be anyone here. Unless your a witness or have something to contribute to our investigation, of course. perhaps you knew the victim?' He tried to keep himself composed, but it was clear that Charles was being put off by how strange that the man had been acting in comparison to the other suspects. and considering the other suspects, that was a pretty large statement to be making.