Accused of carrying out a nationwide letter-bombing campaign, was today found guilty as charged at Oxford Crown Court.
Mr Cooper, 27, from Cambridge, was told at Oxford Crown Court that his sentence was indeterminate
Yesterday he was found guilty and on all 12 counts and will be sentenced on Friday, relating to explosive devices he sent to offices in London, Berkshire, Oxfordshire, Kent, Birmingham and Swansea in January and February.
