Mueller's Russia investigation: What to know

Mueller's Russia investigation: What to know

http://www.foxnews.com/politics/2017/08/07/muellers-russia-investigation-what-to-know.html

In my humble opinion, Mueller convened a Grand Jury because he wanted to evade the appearance of "conflict of interest" which would undermine the credibility of his investigation and any criminal charges that he wanted to bring against Trump and others linked with him or related to him.
http://www.foxnews.com/politics/2017/08/07/muellers-russia-investigation-what-to-know.html