Article Photos: Bernal hits Sundance to share tragic border story

This undated publicity photo released by the Sundance Institute shows a scene from the film, "Who is Dayani Cristal," included in the World Cinema Documentary Competition at the 2013 Sundance Film Festival. (AP Photo/Sundance Institute, Marc Silver)

This undated publicity photo released by the Sundance Institute shows a scene from the film, "Who is Dayani Cristal," included in the World Cinema Documentary Competition at the 2013 Sundance Film Festival. (AP Photo/Sundance Institute, Marc Silver)