Mexico says it will take new legal action in the United States regarding deaths of Mexican nationals while they are in U.S. immigration enforcement or custody. Both outlets report that Mexico plans to file criminal complaints in the U.S., linking the cases to the deaths of its citizens in U.S. immigration settings. The reports describe Mexico’s decision as a response to those fatalities, indicating that the government is seeking accountability through formal criminal proceedings in the U.S. The articles do not provide detailed information in the excerpts about the number of deaths, specific locations, dates, or the identities of the individuals involved. They also do not include U.S. officials’ responses in the provided text. Overall, the coverage centers on Mexico’s stated intention to pursue criminal complaints in the U.S. tied to alleged circumstances surrounding the deaths of Mexican nationals in U.S. immigration custody, marking an escalation of diplomatic and legal efforts beyond prior statements.