The National Office of Sectional Offices and Public Safety in Valle del Cauca (Dirección Nacional de Seccionales y Seguridad Ciudadana) is in charge of investigating facts which took place in the Nasakiwi Embera Chame indigenous reserve located in a municipality of Buenaventura (Valle del Cauca) in a sector denominated La Delfina where Willington Quivaregama Nequirucama died during an agricultural strike.