Lindsey Graham says he will ask Mueller to testify before Senate Judiciary Committee CNNGraham says he will call Mueller to testify before Senate panel about Russia probe | TheHill The HillGraham says he will call Mueller to testify before Senate committee Fox NewsSen. Graham says Mueller may be invited to testify in wake of op-ed on Trump’s commutation of Stone sentence The Washington PostRichard Grenell and Lee Smith among those stoking doubts that Mueller wrote opinion piece Washington ExaminerView Full Coverage on Google News