Police in Colombia have apprehended four individuals who are suspected of being responsible for the murder of Alessandro Coatti, an Italian researcher who was murdered in Santa Marta, Colombia, on April 6. The Rome Prosecutor's Office acknowledged the narrative and has launched an investigation into the matter. The investigations, which were conducted in close collaboration between the Carabinieri del Ros and local authorities, involved a series of interrogations and technical checks on the electronic devices pertaining to the victim. The study of these documents allowed for a more precise reconstruction of Coatti's last movements in the Colombian city, providing important information to clarify the circumstances of the crime and identify the alleged perpetrators.