The Pentagon is launching a criminal investigation into who may have been behind the US intelligence documents leak.
Mandatory Credit:	Joshua Roberts/Reuters

The Pentagon is launching a criminal investigation into who may have been behind the US intelligence documents leak.
Mandatory Credit: Joshua Roberts/Reuters

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Investigations of leaked Pentagon documents take shape as DOJ probes source of leak

The US government investigations into a leak of highly classified Pentagon documents are starting to take shape, with the Pentagon examining how the leak impacts US national security and the Justice Department launching a criminal investigation into who may have been behind the breach.