Rodrigo Guerrero-Velasco, Maria I. Gutiérrez-Martínez, and Julian Santaella-Tenorio are with Cisalva Institute, Universidad del Valle, Cali, Colombia. Victor Hugo Muñoz is with Cali Secretariat of Security and Justice, Cali. Alberto Concha-Eastman is an independent researcher. Álvaro J. Pretel-Meneses is with the Department of Economics, Universidad del Valle.