can detain me without putting cuffs on me. >> I've been nice. I've been polite. >> If you're asking me to leave, I will leave. >> Don't touch me. Don't touch me. >> Don't touch me. Identify yourself. >> I am Lieutenant Mark Leu City University Police Department. >> Don't touch me. >> Turn around. >> You ain't got to be rough. Don't be rough, >> sir. Can I help you? >> No. Just checking out your vehicles. >> Well, thanks. They're pretty cool, aren't they? You have a driver's license with you or an ID? >> What would you need that for? >> Because you're on private property. Okay, then I leave. >> Well, I'm going to check your ID first. >> No, you're not. >> Sir, you're on private property. >> Yeah. And you you asking me to leave, >> sir? I'm going to ask you one more time. >> I don't care how many times you ask me. >> I'm going to ask you one more time. >> I don't care how many times you ask me. >> Please give me your driver's license yourself while you were on private property. >> Nope. You're asking me to leave? >> If you're asking me to leave, I will leave. >> I tell you what, let me go ahead and detain you. Go ahead and put your camera down, please.