This is pretty incredible:
Two policemen dressed as Batman and Robin captured a suspected drugs offender - in a bizarre sting operation. The Dynamic Duo - Sgt Tony Smith and PC Mike Holman - pulled on the superhero outfits in a bid to unsettle the suspected baddies. They pretended to be drunks looking for a fancy dress party and knocked on the door of the suspect's home. Check out the article
here.
I wonder how they decided who was going to be Batman and who was going to be Robin. Everyone wants to be Batman, so I'm sure there was some serious drawing of straws...