Wasn’t this one the college girl?
This article is about the lady police chiefs in Mexico. I think Valles Garcia is the one you asked about.
Las valientes of Mexico
While men fall to drugs and violence, women police chiefs are fighting for their towns
http://www.nypost.com/p/news/opinion/opedcolumnists/las_valientes_of_mexico_6evZuCbSGdllZbKacg3zUN