According to El País, the investigations conducted by the Guardia Civil under Operación Galgo have also directly implicated Dominguez in the Operación Puerto doping ring.
She took the individual bronze medal and team gold (alongside fellow steeplechaser Marta Domínguez) at the 2007 European Cross Country Championships and took the silver medal at the 2009 edition, leading the Spanish women to the team bronze.
It has featured some of the world's foremost cross country athletes including Kenenisa Bekele and Palencian-born Marta Domínguez.
Santa Marta | Sierra Nevada de Santa Marta | Marta Sánchez | Marta Menegatti | Marta Traba | Marta Helena Nobel-Oleinikoff | Marta Domínguez | Rancho Dominguez, California | Rancho Dominguez | Márta Sebestyén | Marta Marrero | Marta Kauffman | Marta Becket | Manuel Domínguez | José Dominguez | Belisario Domínguez | Battle of Dominguez Rancho | Virginia R. Domínguez | Soy Yo (Marta Sánchez album) | Sebastián Domínguez | Santa Marta, Panama | Santa Marta Formation | Osvaldo Domínguez Dibb | Marta Xargay | Marta Suplicy | Marta Sebestyen | Marta Sanchez | Marta Romero | Márta Mészáros | Marta Larraechea |
On 9 December 2010 Alemayehu was arrested as part of Operation Galgo, an investigation by the Spanish Guardia Civil into a large-scale doping ring among athletes in Spain centred on the disgraced Spanish doctor Eufemiano Fuentes and the Spanish running star Marta Dominguez, who was arrested on suspicion of trafficking in drugs.