The mayor of the Mexican border town Tijuana is forced to travel with a security detail and live in military barracks after receiving escalating death threats from cartels that control the area. Mayor Montserrat Caballero Ramírez told NewsNation that when her administration took over, the city was ranked number 1 for violence, but now it's number 5. #Tijuana #Mexico #drugcartels Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Adrienne Bankert and Markie Martin. Weekdays starting at 7a/6C. #MorningInAmerica NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij