Sights and Sounds is your weekly guide to the Bay Area arts scene. This week, David Roach, co-founder and director of the Oakland International Film Festival , sat down with KALW's Jenee Darden to talk about three events happening around the Bay Area this weekend. Luce stars Kelvin Harrison Jr. as a star high school student and athlete. Before being adopted by white American parents, Luce was a child soldier in Africa. When he writes a disturbing term paper, his past becomes an issue, and the