Washington lobbying firms receive subpoenas as part of Russia probe

Washington lobbying firms receive subpoenas as part of Russia probe  Washington Post Trump Pardoning Arpaio Should Raise Serious Alarms For The Russia Investigation  HuffPost Public relations firms with ties to Flynn, Manafort, subpoenaed by Mueller  ABC News Special Counsel Examines Possible Role Flynn Played in Seeking Clinton Emails From Hackers  Wall Street Journal (subscription) Mueller Seeks Grand Jury Testimony from PR Execs Who Worked With Manafort  NBCNews.comFull coverage