The purpose of the present investigation was to reveal the experiences of the prosecutors of Colombia and Venezuela under the cases in the border strip between San Antonio del Táchira and Villa del Rosario, this motivated to the situations presented in the areas that do not reach to control the competences legalities of both countries, it was also carried out through an interpretative investigation, where for this purpose interviews were applied to the key informants, being these prosecutors of both countries and with this being able to establish a knowledge based on their experiences, this investigation had as The result is that both countries act in accordance with the law stating that, in order to proceed in the fiscal area, a complaint must first be made or a public complaint may also be made by means of communication.
Keywords: Office of the Prosecutor, case study, responsibility.