They have names like Moon Dragon, Geist, and Purple Reign. They wear ski masks, gas masks, or, occasionally, no mask at all. They are the Real Life Super Heroes, civilians who dress up in costumes and head out into the night for some comic-book inspired crime fighting, and sometimes their quests for justice land them in legal hot water.
A mystery man in Bradford, England, seems to have picked up the mantle of the Dark Knight. He did not reveal his true identity, but just turned over his prisoner, wrapped up business with police and disappeared into the night.