probe. he notes it has been widely reported that mueller s investigation includes whether president trump obstructed the russia probe by firing former f. graham asked rosenstein whether he considers himse potential witness in the investigation regarding comey s firing, if so whether he should recuse himself. i think rosenstein is co. if you lookt obstruction of justice, misconduct, post presidency, the comey firing is a form of objection of justice. rosenstein is a key witness in that. you can t be a witness and oversee the investigation. president trump hosted a celebration of the american flag yesterday at the white house in place of a visit from the super bowl champion philadelphia eagles. the entire ceremony, including singing of the national anthem and god bless america lasted