Both the Tories and Liberal Democrats are calling on government to publish evidence it submitted in the now-collapsed case.

Both the Tories and Liberal Democrats are calling on government to publish evidence it submitted in the now-collapsed case.

Stamer could be forced to reveal key evidence as two former cabinet secretaries speak out

Crown Prosecution Service denies it blocked publication of material and says decision rests with the government

The detail of this story is enormously complicated, and it is possible the release of witness statements do not signal the end of the saga.

Keir Starmer releases documents submitted by deputy national security adviser to Crown Prosecution Service

Deputy national security adviser concluded China was "highly capable and conduct large-scale espionage operations against the UK".

Questions remain over trial collapse even as publication of key evidence scuppers Tory’s main line of attack

Stephen Kinnock says government is ‘deeply disappointed’ CPS abandoned prosecution

Lawmakers in charge of oversight of Britain's national security launched an urgent probe after a botched effort to prosecute two suspects for spying for China.