Can police officers search a person for evidence without an arrest?

Hey guys, it's Anthony Bandiero here with blue to gold law enforcement training, bringing to the roadside chat from Knoxville, Tennessee. I got a question from an officer in Las Vegas, Nevada, Las Vegas Metro. So here's the question. Can you search a person for evidence if you have probable cause? Okay, so, you know, in other words, do you have to make the arrest? Right. Okay. Let's go through some a couple scenarios at the officer. I got my little laptop here that I'm reading from the car. Alright, so one is basically the officer had a consensual encounter with a suspect that he knows from the past prior arrests, you know, he's your neighborhood felon, get type deal, right? You know who he is. And the cop asked them hey, Johnny, you got meth on you. And this guy mitts? Yeah, I got meth on me. And so that can be a site and release type of situati ...