Roger Stone should face grand jury, Mueller prosecutor says in op-ed

Donald Trump’s commutation of Roger Stone’s sentence for lying to Congress and other crimes discovered in the Russia investigation “does not have to be the end of the story”, the former Mueller team member Andrew Weissmann said on Tuesday, advocating that the self-confessed political dirty trickster be brought before a grand jury.
https://www.theguardian.com/us-news/2020/jul/14/roger-stone-trump-andrew-weissmann-mueller-grand-jury