In Philadelphia today, Susan Phillips hears Vice President Joe Biden describe the White House’s energy infrastructure plans. Katie Colaneri reports on the surprise endorsement of Jim Kenney by several Latino leaders. Dave Davies looks at the powerful influence of labor leader John Dougherty. On Sky Talk, Dave Heller and Derrick Pitts discuss an upcoming citywide stargazing event. Aaron Moselle meets an artist who collects trash from a park for a year for his medium.