He's not Harrison Yale, his son is young and doesn't understand Leo Lawrence well enough, so he can't see it. The whole thing doesn't align with Leo Lawrence's usual style of doing things.
Ever since he first heard that the mastermind behind the kidnapping case was Leo Lawrence, he's always felt something was fishy.
Now, having seen Leo Lawrence's reaction with his own eyes, he is certain that behind this matter, there are undoubtedly other secrets unknown to the public.
"Logically, when someone is caught doing something bad, their first reaction is panic, then instinctively deny it, and finally, because of a guilty conscience, have to admit it before overwhelming evidence. But you seemed to have known from the beginning that you wouldn't get away, so you pushed the blame onto the Butler, and when that didn't work, you confessed to everything, including other crimes that the police hadn't discovered yet. Tell me, why is that?"
