the us government s urgently investigating the leaking of dozens of intelligence documents on social media. the bbc s seen some of the documents, including detailed accounts of the training and equipment being provided to ukraine. some of those leaked are labelled top secret. others appear to suggest the us had intercepted official communications of an ally, south korea. the bbc s carl nasman is in washington with more details. these documents have been circulating online for several days now, us officials clearly concerned about the impact of them, especially when it comes to security, and the most recent statement from the pentagon official saying they are working to any potential impact on us security as well as its partners and allies. they are also working to determine the veracity of the documents but officials do say they believe they contain classified and highly sensitive materials, a criminal investigation has been opened into this case, which is believed to be the
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