"See this?" Casey holds up his hockey stick for the hologram to see. "When I catch up to you, you better hope I don't stick it where I wanna stick it right now."

Still, he picks up the first aid kit and the...he guesses that's some kind of food? He's not a murderer, but he's totally not a medic either. He can probably smack the case at someone if he needs to but whatever, the point is, he wants the (murder)world to know he's going to use these to survive and he's going to kick Arcade's ass.