Has your scratch-off ticket been tampered with? Here's how to spot a problem and what to do next

The California Lottery has a warning for players buying scratch-off tickets. They say you should check to see if the ticket has been tampered with. Stores may scratch out a tiny code at the bottom ticket and then enter that code into a lottery computer to determine if the ticket is a winner. This video explains how to check - better to be safe than sorry!