good afternoon and welcome to the bbc news at one. five bulgarian nationals have been sentenced to a total of 25 years in prison after being convicted of the biggest benefit fraud ever in britain. the gang stole almost £54 million by making thousands of fraudulent claims for universal credit. the judge said they d systemically plundered the state s support mechanism to steal eye watering sums. our social affairs correspondent michael buchanan reports. taxpayers money thrown around like confetti by a multi million pound fraudster. the scale of the scam astonished investigators. now the gang behind it have been sentenced. the full story of britain s biggest benefit fraud can be told. prosecutors say thousands of people were flown from bulgaria to london, that ids were then used to make claims for the main benefit universal credit. police officers. when the fraudsters various premises were raided, investigators found an extraordinary amount of evidence. 900 mobile phones