Movie Review: “Welcome to Marwen” (PG-13) This is the second time in the last three years that the great Robert Zemeckis (“Back to the Future,” “Forrest Gump”) has set out to tell the true story of an individual whose life was covered to stronger affect in a documentary. The first time was in 2015’s “The … Continue reading Movie Review: “Welcome to Marwen” is an uneven technical marvel