Wads of cash are being hidden across the U.S. Here's the backstory.

Across the U.S., hidden cash drops like these have sent people running to find the money — and given many people hope of a windfall. CBS News' Graham Kates gives us a look at the social media accounts that promote them.

Across the U.S., hidden cash drops like these have sent people running to find the money — and given many people hope of a windfall. CBS News' Graham Kates gives us a look at the social media accounts that promote them.