[Dabanga] El Fasher / Dubai / Abu Dhabi / Benghazi / Bogotá -- At least 300 Colombian ex-soldiers are reportedly fighting in Sudan, according to an investigative report by Colombian news site, La Silla Vacía, published on Tuesday. The report alleges that the soldiers were drawn into the ongoing conflict through a cross-border operation involving four countries, chiefly spearheaded by the United Arab Emirates.