Damián 666. In June 2010, Halloween became a major part of a storyline, where Los Perros del Mal invaded AAA. On June 18, 2011, at Triplemanía XIX, Halloween, Damián 666 and X-Fly defeated Los Psycho Circus in a tournament final to become the first ever AAA World Trios Champions. On July 31 at Verano de Escándalo, Los Perros del Mal faced Los Psycho Circus in a steel cage match, where the last person left in the cage would lose either his hair or mask. The match ended with Psycho Clown escaping the cage, leaving X-Fly inside and forcing him to have his hair shaved off. On October 9 at Héroes Inmortales, Los Perros del Mal and Los Psycho Circus ended their year long rivalry, when Halloween, Damián 666 and Nicho el Millonario were defeated in a Masks vs. Hairs steel cage match and were all shaved bald. After a five-month break from the rivalry, Los Perros del Mal lost the AAA World Trios Championship to Los Psycho Circus on March 11, 2012. The following day, Halloween, Damián 666 and X-Fly announced that they had quit Los Perros del Mal. On March 13, 2012, Halloween, Bestia 666, Damián 666, Super Nova and X-Fly announced that they were forming La Familia de Tijuana, a group of independent wrestlers, much like Los Perros del Mal, with the exception that they were not looking to form their own promotion. On March 29, International Wrestling Revolution Group (IWRG) was officially announced as La Familia de Tijuanas new home promotion. Afterwards, Halloween was the only member of La Familia de Tijuana, who kept appearing on AAA events. After initially teasing dissension with El Hijo del Perro Aguayo, Halloween reunited with Los Perros del Mal on April 1. On April 19, Halloween officially severed his ties with the rest of La Familia de Tijuana and returned to Los Perros del Mal. On August 5 at Triplemanía XX, Halloween reunited with former partner Extreme Tiger for one night to take part in a Parejas Suicidas steel cage match, featuring three other former tag teams. However, both Halloween and Tiger managed to escape the cage and avoid having to face each other in a Hair vs. Mask match. In late 2012, Halloween started a romance storyline with Mari Apache, which led to the two winning the AAA World Mixed Tag Team Championship on October 7. Later, in the main