Four suspects have been identified by police investigating potential criminal charges as part of the Post Office Horizon scandal.The Metropolitan Police said more potential suspects will be identified as the investigation into one of the most widespread miscarriages of justice in UK history progresses.More than 900 subpostmasters were prosecuted between 1999 and 2015 after faulty Horizon accounting software made it look as though money was missing from their accounts.

Four suspects have been identified by police investigating potential criminal charges as part of the Post Office Horizon scandal.The Metropolitan Police said more potential suspects will be identified as the investigation into one of the most widespread miscarriages of justice in UK history progresses.More than 900 subpostmasters were prosecuted between 1999 and 2015 after faulty Horizon accounting software made it look as though money was missing from their accounts.