Trump writes a completely dishonest and absurdly unhinged letter to Pelosi. National media outlets cover Trump's letter and simply parot his lies. Jonathan Metzl LIVE on Congress appropriating money to research gun violence and why it's taken 20 years to get it done. Impeachment is happening! The House is set to vote this evening and while 2-3 Dems and the entire GOP opposes it, both articles are expected to pass. Pete Buttigieg's campaign fails on its promise for greater transparency of big donors, omitting over 20 wealthy bundlers from its disclosure. Lisa Page finally speaks out against Trump in an interview with Rachel Maddow, explaining how the Justice Department betrayed her and why staying quiet "wasn't working."