By the early 1980s, the Mexican drug trade had quietly matured into something far larger than the smuggling gangs of previous decades. The men who would soon run it were not anonymous mules but businessmen with banks, ranches, and connections that reached the highest floors of the Mexican government. The center of this new empire was Guadalajara, and at its head stood Miguel Ángel Félix Gallardo, a former cop and bodyguard to a governor who had learned the trade under his predecessor, Pedro Avilés Pérez. When Avilés was killed in a shootout with federal police in 1978, Gallardo took over alongside Ernesto Fonseca Carrillo, known as Don Neto, and Rafael Caro Quintero, a young, flamboyant third-generation drug prince whose specialty was marijuana.

The organization was never a cartel in the strict sense. That label had been applied by U. S. prosecutors because it was easier to prosecute a defined organization than a network of shifting alliances.
The men themselves operated more like a confederation of family clans who trusted one another because they were bound by blood and marriage. El Chapo Guzmán, for instance, was connected to the Beltrán Leyva family through his cousin, and Fonseca Carrillo’s nephew, Amado Carrillo Fuentes, would one day become a major boss in his own right. But the glue that held them together was not ideology or loyalty alone—it was money, and by the early 1980s, there was more of it moving through Guadalajara than ever before. The turning point came when the Colombian drug trade collided with the Mexican network.
For years, the Medellín cartel had moved cocaine into the United States through the Caribbean and Florida, but a renewed American interdiction effort in 1982 squeezed that route. The Colombians needed a new corridor, and the obvious path ran through Mexico. The broker was a Honduran named Ramón Matta Ballesteros, a former associate of the Cuban trafficker Alberto Sicilia Falcón, who introduced the leaders of Medellín to Gallardo and Caro Quintero. The deal was simple: the Colombians would supply the cocaine, and the Mexicans would transport it across the border and hand it over.
The Mexicans would be paid in cash. At first, that arrangement suited both sides. But Gallardo, who understood the business better than most, soon realized that cash could depreciate. He demanded payment in goods instead.
Escobar agreed. If a shipment was easy to move, the Mexicans kept 35 percent of the cocaine. If it required something more complicated, like underground tunnels, they took 50 percent. By the end of 1984, the Mexicans were no longer just transporters—they were distributors.
The profits were enormous. The DEA estimated that Gallardo’s organization alone was shipping one and a half to two tons of cocaine a month, making him as powerful as the traffickers of Medellín. The scale of the operation required state protection. The bosses paid everyone: local police, federal commanders, army officers, governors, and politicians.
The system worked because the Mexican government and the traffickers shared an understanding. The traffickers brought money and power, and the government, through agencies like the DFS, provided intelligence, coordination, and protection. It was a corrupt but stable arrangement, and for a time, it worked. The DEA’s small office in Guadalajara, staffed by only a handful of agents, began to chip away at that structure.
One of them was Enrique “Kiki” Camarena, a former Marine and experienced undercover agent who arrived in 1981. Camarena focused on Caro Quintero and his marijuana operations. Informants led him to a massive plantation in the desert of San Luis Potosí—220 acres of high-grade sinsemilla, irrigated by deep wells and guarded by police. The raid that followed seized 200 tons of marijuana, a world record at the time.
More plantations were found in Sonora and Zacatecas, and Camarena began compiling a list of the top figures in the Mexican drug industry. He was convinced that corruption reached the highest levels of the Mexican government, and he was right. But the DEA agents were hamstrung. They had no diplomatic immunity, no authority to make arrests, and no right to carry weapons.
They could not even fly over suspected plantations without Mexican permission. Their own embassy and headquarters often dismissed their reports. When they requested access to bank records that might have exposed Gallardo’s financial network, the Mexican government refused. When they pushed for action, they were met with bureaucratic resistance.
In November 1984, the pressure finally produced one major victory. Acting on information supplied by Camarena and his colleagues, Mexican authorities raided a sprawling complex in the Chihuahua desert known as Rancho Búfalo. The facility, owned by Caro Quintero, covered thousands of acres and contained between 5,000 and 10,000 tons of high-grade marijuana. The raid was a stunning success and a devastating blow to the organization.
But it also exposed Camarena. During the raid, he was seen by men who reported back to Caro Quintero. From that moment, his fate was sealed. The Americans did not understand what was coming.
In February 1985, Camarena left the U. S. Consulate in Guadalajara to have lunch with his wife. He was seized by armed men outside the building.
Around the same time, Alfredo Zavala, a pilot who had helped him conduct unauthorized aerial surveillance, was also kidnapped. Both men were taken to a ranch in Michoacán, where they were tortured for two days. Camarena’s skull was fractured, his ribs broken, and his body, according to later testimony, bore the marks of a brutal interrogation. The body was found on March 7, 1985.
The murder of a DEA agent created an unprecedented crisis in U. S. –Mexico relations. The United States launched an interdiction operation along the border and demanded that Mexico bring the perpetrators to justice.
The Mexican government, embarrassed and facing intense pressure, began to turn against the men it had once protected. Caro Quintero fled to Costa Rica but was captured and sentenced to 92 years in prison. Fonseca Carrillo was arrested and given 40 years. Matta Ballesteros was eventually seized, though his removal from Honduras was so controversial that it nearly triggered martial law.
For four more years, Gallardo remained free. He continued to operate, protected by his political connections and his friendship with Antonio Toledo Corro, the governor of Sinaloa. But the system that had protected him was crumbling. In 1989, President Carlos Salinas de Gortari, seeking closer cooperation with the United States, ordered Gallardo’s arrest.
He was captured in Guadalajara, taken without a fight. His arrest signaled that the state had reclaimed its authority. The era of the godfathers was over. The imprisonment of the three main leaders of the Guadalajara organization did not end the drug trade.
It fragmented it. The bosses who had once gathered at a summit on the beach in Acapulco decided to divide the country into territories, each controlled by a different clan. Tijuana went to the Arellano Félix brothers, Juárez to Amado Carrillo Fuentes, and Sinaloa to El Chapo Guzmán. At first, the arrangement worked.
But without Gallardo’s authority and his preference for negotiations over violence, the families began to feud. The first clashes were limited, but they were a warning of what was to come. In the 1980s, the Mexican drug trade completed its transformation from a fragmented smuggling business into a powerful, centralized industry with international reach. The men who ran it built alliances with the Medellín cartel, pioneered the mass cultivation of sinsemilla, and integrated cocaine distribution into their operations.
They became multi-billionaires with private jets and real estate across the globe. But their success depended on a system of corruption that bound them to the state. When the state retreated, the system collapsed, and the cartels that replaced them were more violent and more fragmented than anything that had come before. The murder of Kiki Camarena did not end the drug trade, but it ended the era when the bosses could operate in the open.
After his death, they were no longer invisible. They became targets.