This news article from "El Tiempo" reports on the controversial arrests of four Colombian nationals in Mexico. These individuals were detained by Mexican authorities, and there are concerns regarding the legality of their detention due to a lack of timely information provided about their whereabouts. **Key Points:** 1. **Arrests and Concerns**: Four Colombians were arrested in the State of Mexico on January 23. Their families and Colombian diplomatic representatives have been denied access to them, raising human rights concerns. 2. **Contextual Background**: The arrests are linked to a violent incident in Iguala, Guerrero, where seven students from Ayotzinapa disappeared after being attacked by police allegedly collaborating with a criminal group known as Guerreros Unidos. 3. **Potential Human Rights Violations**: There is concern that these individuals' human rights might be violated due to the lack of timely information and legal representation provided by Mexican authorities. 4. **Diplomatic Involvement**: The Colombian Foreign Ministry has been actively involved, seeking clarification from Mexican officials regarding the status and treatment of the detainees. 5. **Family's Plea for Information**: The families have not received adequate responses about their loved ones' well-being or whereabouts, exacerbating their distress and leading to public protests demanding answers. 6. **Mexican Government Response**: The Subsecretary of Human Rights in Mexico has stated that if it is confirmed that the detainees were held without formal charges or legal justification, appropriate actions will be taken against those responsible. 7. **Ongoing Investigations**: Mexican authorities have mentioned that investigations are ongoing to determine any connections between these individuals and other crimes committed by Guerreros Unidos. The article highlights a complex situation involving international relations, human rights issues, and judicial processes across national borders.