his wife debbie now holds that congressional seat. and that is our broadcast for this thursday night. thank you so very much for being here with us. tonight on "all in". >> when the president says the mueller investigation is going on too long, you say back to him, not as long as your tax audit. >> the president keeps threatening and democrats keep investigating. i think overwhelmingly the public wants to see the president's taxes returns. >> reporter: they start the process of obtaining donald trump's taxes. >> no one is above the law. >> if he did testify, he do very well. >> why he's suddenly threatening not to show up. plus what we're learning from the explosive new manafort filing. >> that's obviously what our position is. >> plus inside the green new