washington u.s. attorney general jeff sessions say tuesday recall meet march 2016 come scrutiny part special counsel robert mueller investigation whether president donald trump election campaign collude russia testimony u.s. house judiciary committee sessions acknowledge attend meet george papadopoulos former campaign adviser plead guilty last month lie fbi accord court document papadopoulos tell meet could help use russian connections broke meet then-candidate trump russian president vladimir putin sessions previously testify congress unaware communications campaign russian officials attorney general sessions say recall meet flag russia probe