The House select committee investigating last year’s January 6 Capitol attack is considering subpoenaing Ginni Thomas, the wife of Supreme Court Justice Clarence Thomas, if she doesn’t testify voluntarily. “We certainly hope that she will agree to come in voluntarily, but the committee is fully prepared to contemplate a subpoena if she does not. I hope it doesn’t get to that. I hope she will come in voluntarily,” committee co-chair Rep. Liz Cheney (R-Wyoming) said during a Sunday appearance on CNN’s State of the Union. “It’s very important for us to speak with her and as I said, I hope she wil…