numbers. a new survey has biden topping his newest rival by nearly 20 points. among democrats who say they are paying allot of attention, biden does better. elizabeth warren has 15%. burn sernie sanders drops down . beto o'rourke hopes to reboot his campaign, starting with a town hall in iowa. he thinks that congress should start impeachment proceedings against donald trump. >> we saw 400,000 apprehensions at our southern border last year. in the second year of the george w. bush administration, there were 1.6 million. and those came from the triangle