Tijuana’s municipal police force activated a specialized canine unit on Wednesday, deploying trained dogs to detect narcotics during routine patrols and security operations across the city. The unit, presented during a ceremony at the city’s public safety headquarters, adds a new layer to local law enforcement’s drug interdiction efforts in one of Mexico’s most heavily trafficked border corridors.
Tijuana Has Struggled With Drug Seizure Capacity for Years
The new Canine Unit for Drug Detection (Unidad Canina de Detección de Narcóticos) falls under Tijuana’s Secretaría de Seguridad Ciudadana, the city’s public safety department. Municipal Secretary Fernando Sánchez González oversaw the unit’s formal presentation. He described the dogs as a “fundamental tool” for strengthening security operations citywide.
Tijuana sits at the western end of the U.S.-Mexico border, directly south of San Diego. The city has long been a primary transit point for fentanyl, methamphetamine, and other drugs moving northward. Mexican cartels, particularly the Sinaloa Cartel and the Jalisco New Generation Cartel (CJNG), have fought for control of Tijuana’s smuggling routes for decades. That fight has made the city one of Mexico’s most violent, with over 1,500 homicides recorded in 2023 alone.
Until now, canine drug detection in the Tijuana corridor was primarily the domain of federal and military forces. The Mexican Army (SEDENA) and the National Guard operate their own K-9 programs, but those units focus on highway checkpoints and border areas rather than city streets. Municipal police, who handle day-to-day patrolling in neighborhoods and commercial zones, lacked dedicated drug-sniffing dogs. The new unit fills that gap at the local level.
Sánchez González said the canine teams will operate in “high-impact zones” across Tijuana, though he did not specify which colonias would see deployments first. The dogs have been trained to detect multiple substances, and each animal is paired with a dedicated handler from the municipal force. The unit’s size was not disclosed during the Wednesday ceremony.
Municipal Drug Operations Affect Neighborhoods Where Expats Live and Work
Tijuana’s security landscape directly shapes daily life for the estimated 50,000 to 100,000 U.S. citizens who cross the border regularly or live in the city. Colonias like Playas de Tijuana, Zona Río, and the Gastro Art corridor attract both residents and visitors from San Diego County. Open-air drug sales in some neighborhoods remain a persistent concern, and local police have historically had fewer specialized tools than their federal counterparts.
A canine unit operating at the municipal level means drug detection could become part of routine traffic stops, neighborhood patrols, and security checkpoints within the city itself. That represents a shift from relying solely on federal operations, which tend to focus on large-scale seizures rather than street-level enforcement.
The announcement also comes during a broader push by Tijuana’s municipal government to professionalize its police force. In 2024, the city increased starting salaries for officers and expanded its police academy enrollment. Tijuana’s municipal force has roughly 3,000 active officers patrolling a metropolitan area of over two million people, a ratio that remains well below international recommendations. Adding specialized units like the canine program is part of an effort to make the existing force more effective without waiting for federal reinforcements.
For those who cross the border frequently, the practical effect may be visible at municipal checkpoints in the coming weeks. Canine units typically operate at vehicle inspection points, transit hubs, and public events. Drivers crossing through Tijuana’s urban core should expect to see the dogs at security stops, particularly along major corridors like Boulevard Agua Caliente and the Zona Centro area near the pedestrian border crossing.
Baja California’s Governor Has Pushed Expanded Local Policing
Baja California Governor Marina del Pilar Ávila Olmeda has made municipal police investment a recurring theme of her administration. In 2023, her government allocated additional state funds for equipment purchases across the state’s five municipalities. Tijuana, as the largest city in Baja California with a population exceeding 1.9 million, received the bulk of that funding.
The canine unit also aligns with federal policy under President Claudia Sheinbaum, who took office in October 2024 pledging to maintain the militarized security approach of her predecessor while strengthening civilian police forces. Sheinbaum’s national security strategy calls for better-equipped municipal departments as a complement to the National Guard.
The Secretaría de Seguridad Ciudadana has not announced a timeline for expanding the canine unit or deploying additional teams to other parts of the municipality. Reporting on the unit’s activation was first published by Cadena Noticias.

