Mexico’s Supreme Court invalidated a controversial law signed last year that created a legal framework for the military to work in a policing role in much of the country, ruling Thursday that the measure violated the constitution by trying to normalize the use of the armed forces in public safety.
Deep-rooted corruption and ineffectiveness among local and state police forces has led Mexico to rely heavily on the military to combat drug cartels in parts of the country.
But military commanders have long expressed uneasiness about what was essentially an open-ended policing mission. The armed forces have . . .
