Two WashU student productions, “Grieve and “Floor is Lava?”, are among 28 student works from around the nation that will be screened at Cannes May 25-26 as part of the Campus MovieFest short film program. Religious Studies senior major, Michael Maley, stars in "Floor is Lava?" a playful and buoyant short about a young man facing the harsh realities of adulthood.