Article snippet: Rep. The Wall Street Journal reported that Mueller had impaneled a grand jury in Washington to examine subpoenaed documents, listen to witness testimony and ultimately decide whether criminal charges are warranted. The Hill 1625 K Street, NW Suite 900 Washington DC 20006 | 202-628-8500 tel | 202-628-8503 fax The contents of this site are ©2017 Capitol Hill Publishing Corp., a subsidiary of News Communications, Inc. Link to the full article to read more