Metropolitan Police detectives are looking at "potential fraud offences" committed during the Horizon IT scandal.More than 700 Post Office branch managers were handed criminal convictions after faulty Fujitsu accounting software made it appear as though money was missing from their outlets.

Metropolitan Police detectives are looking at "potential fraud offences" committed during the Horizon IT scandal.More than 700 Post Office branch managers were handed criminal convictions after faulty Fujitsu accounting software made it appear as though money was missing from their outlets.