Martin Giles/BBC Former Apostle client Q Martin said a £30,000 repayment demand off HMRC would change her life By Matt Precey & Mike Liggins BBC Look East A police investigation into allegations made by workers facing huge tax bills may involve hundreds of cases. People who used Suffolk-based Apostle Accounting to claim tax rebates have been told to repay the cash. One woman told to repay £30,000 said it would change her life and was "devastating". Apostle has denied any wrongdoing, while...