You wouldn't get this up North I recently lost my wallet on a trip to Liverpool and three weeks later it was still where it where I lost it .
Because that would getting off their arses and putting some real effort in, as opposed to picking the low hanging fruit of an accident where they probably already have all the details handed to them on a plate.
Lovely place, London. Always enjoy a visit. It's like going abroad without actually being abroad on account of being the only person who speaks English.