witness. our congressional correspondent ryan nobles is joining us from capitol hill. ryan, as far as we know, former pence chief of staff mark short is the highest profile witness to tv in the criminal investigation. what can you tell us? that s exactly right, wolf. mark short is among the people that has the most insight into what was happening on january 6th and in the time leading up to january 6th and specifically the pressure campaign on his former boss vice president mike pence and what this all shows is that that criminal investigation won by the department of justice is expanding at the same time the january 6th select committee s work is far from done. the january 6th select committee is far from done. the committee will be in order. reporter: planning hearings for september and promising their august will be spent expanding an already sprawling investigation. we anticipate talking to additional members of the president s cabinet. we anticipate talking to ad