[Now he might look just a bit more deflated and nervous.]

Um... uh... sure thing! You see, ah... investigation! It's... ongoing. And... going on. You know? [SCRATCHES AT HEAD.]

As you can see the victim... bled. And left behind a chalk outline. ...There's a gun, too! We think that's a really big movement for the case, and uh... the perp'll be in the bag in no time!