campaign our latest abc news poll showing hillary clinton leading him by 19 points . sanders best showing yet. abc s jon karl has more from des moines script: closing in on hillary clinton in iowa, bernie sanders confidently took a detour to neighboring minnesota - sot/sanders in st. paul my god, what a turnout! overnight 15,000 people turned out in st. paul. after 6,000 fans flocked to see bernie sanders in duluth. sot/sanders in duluth as we re seeing here today that has the energy, that has the enthusiasm, that has the momentum to take us all the way to the white house! today, sanders visits the white house for a private meeting with president obama, who just this week rejected comparisons between his historic 2008 camapign and what sanders is doing now. sot ad - our children s future / is shaped both by the values of their parents / and by the policies of their nation. in a new tv ad, clinton s campaign touts her decades of experience, which she told a crowd of 5