Preliminary Considerations for Crime Scene Analysis in Cases of Animals Affected by Homemade Ammonium Nitrate and Aluminum Powder Anti-Personnel Landmines in Colombia : Characteristics and Effects - Gutiérrez, Carlos Jaramillo (University of Medellín. Criminal Investigation Program) ; Roldán, Gustavo Farías (University of Chile. Department of Animal Pathology) ; Severin, Krešimir (University of Zagreb. Department of Forensic and State Veterinary Medicine) ; Orozco, Ubicelio Martin (Autonomous University of Ciudad Juárez. Department of Veterinary Science) ; García, Pilar Marín (Universidad Complutense de Madrid. Departamento de Anatomía y Embriología) ; González, Víctor Toledo (Universidad de Alcalá. University Institute of Research in Police Sciences)