Sherman Oaks, CA- GRB Entertainment announced that it is featuring controversial factual crime documentary Nelson Serrano: I’m Innocent at MIPDoc and MIPTV, with its award-winning filmmaker coming to Cannes. Ecuadorian Journalist Filmmaker Jeanette Hinostroza will be a featured speaker at the Documentary Campus-produced MIPDoc panel “True Crime: What’s the Buzz” on Saturday, April 2.