robber in a wresting match that ends with a stunning arrest. it's a quiet night at this columbus, ohio, dairy queen when local resident jeremiah sarver stops by for a bite. but shortly after ordering, he can't help but feel something strange is going on. >> while waiting in line, a gentleman came in behind me and was kind of milling around, and we were talking a little bit. and the manager came back by after a couple of minutes and asked the gentleman if he had been helped, and he had stated that he had been helped, and i had realized that he hadn't been. >> it's this suspicious response that prompts sarver to hang out just a bit longer. >> knowing something was a little wrong with that picture, i decided to stick around, and even after my order had come out, i decided to stay. >> security cameras at this dairy queen capture the scene that unfolds. for almost five minutes, this customer paces around. he leans against the counter, next to the trash can, and jokes