Political News Briefs: Kamala Harris Campaign Rally Draws 20k; Former Starbucks CEO Considering 2020 Independent Run; Trump Doubtful About Congress Passing Wall Funding; NASA Shares Higher Quality Image of “Space Snowman”; Mass Murders in Louisiana and Indiana; Iowa Boy Found Dead After Running Away From Home; Interview with Mary Jane Grant From “Dementia Can Be Beautiful” Video; MELMIRA Host Melissa Yingst and Partner Socorro García Describes Discrimination by Delta Gate Agent​