Alex Gibney reopens the mysterious unsolved case revolving the 1994 Loughinisland massacre. On 18 June, in the small village of Loughinisland, Northern Ireland, six men were brutally murdered and a few others were wounded in a pub while watching the World Cup soccer match. Despite a long investigation by the police and many confusing leads, no perpetrators of the attack were ever found.—Rodrigo Amaro