El Secreto de Selena (Selena's Secret) is based on the bestselling book by Emmy Award-winning journalist María Celeste Arrarás, tells the revealing story behind the tragic death of beloved Mexican-American singer Selena Quintanilla. There is no doubt that Yolanda Saldívar pulled the trigger on the superstar, but does anyone know what really happened moments before the crime took place? El Secreto de Selena pulls together the pieces of this puzzle and depicts what really happened on that rainy day in March of 1995.