Barack Obama will attempt to make clear to the millions watching that Hillary Clinton is the best hope for continuing his policies. Joe Biden is a loyal Democrat and although he may regret not attempting another run for president, he is sure to deliver a powerful endorsement of Clinton. Jamie Doriff's husband was Patrick Dorff, an Army helicopter pilot from Minnesota who died while on a search and rescue mission in northern Iraq. Felicia Sanders and Polly Sheppard are two of the three survivors of the Mother Emanuel Church shooting in Charleston, SC. Erica Smegielski's mother, Dawn, was the principal of Sandy Hook Elementary and was killed while trying to protect her students. She became a principle advocate for commonsense gun violence prevention measures.