The death of a cartel leader on February 22 is sparking nationwide security concerns in Mexico.  Mexican armed forces killed “El Mencho,” the leader of one of Mexico’s largest cartels. HIs death sparked a wave of roadblocks that are disrupting travel and creating security concerns across the country, with the majority of disruptions occurring in Jalisco. The U.S. embassy in Mexico has advised U.S. citizens to shelter in place across several states. Several locations also saw violence aimed largely to cause disruptions.