[There was a video here]

You don't usually remember the stumbles you take when drunk—in fact, usually, you have to reconstruct them the next day, based on a makeshift forensic analysis of cuts and bruises. But thanks to London's commitment to violating basic privacy rights through the use of an extensive network of security cameras, this as-yet unidentified gentleman shouldn't have a problem figuring out how, exactly, he got that huge gash on his head. (From flipping over a bannister.) [The Sun]