His rescue at a London protest inspired Michelle Obama and Prince Harry. Now, Patrick Hutchinson is turning his moment into a movement

It was a moment caught on camera -- a heroic act that thrust Patrick Hutchinson, a London father and grandfather, into the limelight.

Last summer, when he rescued a man at a London protest that had turned violent, Hutchinson unwittingly stepped onto the world stage. It wasn't something Hutchinson, now 50, had planned -- but now he is using the newfound fame for good.