SEE IT: Man rips up homeless veteran's sign, then does something amazing

LAS VEGAS -- A U.S. Army veteran served for six years before an honorable discharge. Alan McCracken is now homeless, but something amazing just happened to him.

Magician Rob Anderson posted a YouTube video saying he'd heard about a "nice guy" who wanted to see people smile -- even if they didn't give him any money.

So Anderson came up with a plan to put that to the test.

Watch the video to see what happened next.