10 AUGUST 2019 - DES MOINES, IOWA: Former Vice President JOE BIDEN answers questions from gun violence survivors. Several thousand people from as far away as Milwaukee, WI, and Chicago, came to Des Moines Saturday for the Presidential Gun Sense Forum. Most of the Democratic candidates for president attended the event, which was organized by Moms Demand Action, Every Town for Gun Safety, and Students Demand Action.      PHOTO BY JACK KURTZ