Professor and chair of anthropology Miguel Diaz-Barriga served as documentary and research advisor for a community-based video project produced by members of the  Chester (Pa.) Consortium for a Creative Community.  The film, an eight-minute documentary titled "An Elder's Story," will premiere on WHYY Channel 12  on Sun., Oct. 21, at 11:30 p.m. as a part of Scribe Video Center's Precious Places Community History Project.