"Haven't run into Leo yet. He's kinda doin' his ninja thing." He offers this much with the casual air of a guy who can at least understand that sometimes, a ninja's gotta ninja. "I met Mike my first day here. Went lookin' for Raph... a couple weeks after that?"

In public, in daylight. Just in case he didn't take to all Casey Joneses as well as he took to his personal one. If he knew him at all.