Lets see. He checked with a couple of people sitting next to him, put the phone in his pocket, mucked around with it, found the owner's facebook page, and then

Lets see. He checked with a couple of people sitting next to him, put the phone in his pocket, mucked around with it, found the owner's facebook page, and then sold it for $5K. No, I don't think he made a reasonable effort to return it at all. It's out and out theft.