Hannibal reached out to pick up the canisters and look them over. He slid them into his coat pocket, being careful to not set them off. He couldn't be sure where he would use them, but he thought he could find a place.
"Knowledge is power. And useful, at that. I'll take anything I can get on the girl's father. What I know of him isn't enough in order to act. I can use him to manipulate the girl, which is not helpful in protecting myself from him."
And it was two-fold, really. Hannibal was curious about the man.