Keep Dancing: People dance to Whitney Houston’s “I Wanna Dance With Somebody” in Market Square on Friday. The event was organized by the Delta Foundation of Pittsburgh to honor the victims of the massacre in Orlando, Fla., and the recent violent events in Minnesota, Louisiana, Dallas, and Nice, France. #Pittsburgh #PGH #412 #MarketSquare #Orlando #Dallas #NiceFrance #DeltaFoundation #LGBT #LGBTQA #PGPhotos