>> it's beautiful. quite a sight on the sheyenne river in north dakota. look at this, a large ice floating 15 feet across. it's spinning. it was first spotted by a retired engineer who captured it on camera. very rare phenomenon. forecasters say similar disks have been seen in canada, and sweden. i wouldn't attempt to take it for a spin. this is today's must-see moment. a man in minnesota wanted to spread a little love on black friday but apparently he found the wrong way to do it. >> sergei -- he threw 1,000 one-dollar bills off the balcony of one of the nation's largest malls. he got the attention of a lot of people because what happened next was kind of predictable, a free for all, with people acting