Tonight on The Last Word: House Democrats could save the world economy from a potential catastrophe with a little-used tactic. Also, witnesses for E. Jean Carroll corroborate her story. And Luke Russert reflects on his late father, Tim Russert, in his new book, “Look For Me There: Grieving My Father, Finding Myself.” Rep. Mark DeSaulnier, Faith Gay and Luke Russert join Lawrence O’Donnell.