"Mexican Border City on High Alert Over 'Suicide Bomber' Threat – Confirms Breitbart Report...border city of Mexicali, Public Safety Director Maria Elena Andrade Ramirez confirmed to Mexico’s Revista Proceso that they were in a state of alert as federal and state authorities in Mexico began “Operation Border Shield” as a preventive measure and not a reactionary one."

 "Mexican Border City on High Alert Over 'Suicide Bomber' Threat – Confirms Breitbart Report...border city of Mexicali, Public Safety Director Maria Elena Andrade Ramirez confirmed to Mexico's Revista Proceso that they were in a state of alert as federal and state authorities in Mexico began "Operation Border Shield" as a preventive measure and not a reactionary one."

https://www.breitbart.com/border/2020/01/12/mexican-border-city-on-high-alert-over-suicide-bomber-threat-confirming-breitbart-reportmexican-border-city-on-high-alert-over-terror-threat-confirming-breitbart-report/