So 19 call centre workers win the lottery but their payout is held up because of rival claims on the winnings. You'd figure this would be a police matter. But it turns out that lotteries all over the world have their own investigators. They deal with all sorts of scams and sort out competing claims on the winnings. We tracked one down. His name is Bill Hertoghe and he was the former chief investigator for the California lottery. Bill dished on all sorts of lousy scams that he's seen.