People post messages on a looted storefront in Peckham, southeast London August 12, 2011. British cities began on Wednesday to clean up shopping streets littered with debris from a night of looting by gangs of hooded youths copying the tactics of young Londoners who had rampaged through districts of the capital for three nights.[Photo/Agencies]

A man posts a message on a looted storefront in Peckham, southeast London August 12, 2011. [Photo/Agencies]