While this warning is aimed more at older people, anyone can fall victim to scams like this, especially those who always think that people who call have the best of intentions. Not necessarily.
This press release from the Maine AARP details how the scam works.
If you are going to see older family or friends this holiday, it is a great time to make sure all is well. Of course you want to spend time and visits and that is perfect chance to do this. You just need to put on your thinking cap, take a look around and get chatty. You will learn a lot. AARP even has offers some advice.