The gun safety battles including heat on mitch mcconnell. Neal katyal is here later. But our top story tonight is this new intensity in congressional opposition to trump, including developments in a probe that some democrats say could actually change the future of the trump presidency. Democrats in congress are now preparing for what will be their last major legislative session before all eyes turn, of course, to the 2020 race next year. And now i can tell you theyre outlining a new way they want to check President Trump. Now, the context here is something you know about, its something you know from your calendar. Summer is over. When democrats left for this summer recess, the members in their caucus calling for impeachment were in the minority. And now, they are the majority of the democratic caucus, which may explain why Congressional Democrats are pushing these newly aggressive probes into some admittedly familiar topics. Investigative hearings on hush money payments that donald tru