john mcafee casually. >> there were guards at his house. we didn't know all that was going on. >> reporter: jeff speigel and his wife vivian yu say customerswalking to their restaurant just down the beach from mcafee's house had to first get past mcafee's dogs and guards. >> and if you're a tourist walking up and down the beach at night and somebody shines a maglight flashlight in your face, while shouldering a shotgun, it can be disconcerting. >> reporter: such a harsh vibe for such a peaceful place. not at all what greg faull expected when he moved to ambergris caye back in may of 2012. >> we got to know greg because after working for 12 hours a day, he would come up to our bar and hang out, talk, and close it down. >> reporter: and greg faull, said jeff, was right out of central casting. he'd made his money in the construction business in florida, and here in belize, he was living out a fantasy. >> greg had three birds, and the first time he walked up the bar with moe, you know, beach bar, a guy with a tommy bahama t-shirt, board shorts, and a parrot on his shoulder. and i turned him and said, "you realize, greg, that you've become that