The three top Democrats in Virginia are facing scandals, and it's a story that just keeps getting worse. Campaigns reporter Zach Montellaro joins the Nerdcast to explain. Plus, We've got another two presidential announcements coming up this weekend. Elizabeth Warren will presumably announce that her exploratory committee has ended and she will officially become a presidential candidate, and Amy Klobuchar, the democratic senator from Minnesota will likely announce her run at an event scheduled in Minneapolis on Sunday. Campaigns reporter Elena Schneider and national political reporter Nolan McCaskill join the Nerdcast.