Sheinbaum strengthens security in Sinaloa prisons after riot is among the largest themes in the latest window. In Mexico it accounts for 1.2% of clustered coverage (63 → 71 articles; mean tone -8.1).
Keywords in the cluster: mazatln, ria, castillo, penal, penitenciario, centro penitenciario, castillo mazatln, sinaloa.
Representative headlines: Sheinbaum will 'wear a belt' around Sinaloa's prisons after new fight: 'Enhancing surveillance'; Fight at Mazatlán prison: Sheinbaum affirms reinforcement of surveillance is being worked on; Sheinbaum to strengthen Sinaloa prison system following fight that left 10 dead.