The House 6 January committee on Sunday said it will interview more former Cabinet secretaries and is prepared to subpoena conservative activist Virginia “Ginni” Thomas, who is married to Supreme Court Justice Clarence Thomas, as part of its investigation of the Capitol riot and Donald Trump’s role. Lawmakers said they are deepening their inquiry after a series of eight hearings in June and July culminating in a prime-time session on Thursday, with plans to interview additional witnesses and reconvening in September to resume laying out their findings to the public. “We anticipate talking to a…