OKLAHOMA CITY – A federal jury has convicted GUSTAVO DE ALBA, 48, of Los Angeles, California, of drug conspiracy and possession of methamphetamine with intent to distribute, announced U.S. Attorney Robert J. Troester.According to the public record, on June 13, 2025, law enforcement stopped a vehicle being driven by De Alba, on I-40 near Sayre, Oklahoma. After a K-9 unit alerted to the presence of narcotics inside the vehicle, law enforcement searched the vehicle and recovered approximately 30 kilograms of methamphetamine stored in a sophisticated after-market compartment concealed behind the backseat.
De Alba and the passenger, codefendant WALTER LUIS ZAPATA MANZANARES, 36, also of Los Angeles, California, were arrested.On July 1, 2025, a federal Grand Jury charged De Alba and Zapata Manzanares with drug conspiracy and possession of methamphetamine with intent to distribute. On February 18, 2026, after a two-day trial, a federal jury found De Alba guilty on both counts. Zapata Manzanares had previously pleaded guilty to a Superseding Information charging drug conspiracy on October 9, 2025.At sentencing, De Alba faces up to life in federal prison and fines of up to $20 million, and Zapata Manzanares faces up to 20 years in federal prison and a fine of up to $1,000,000.This case is the result of an investigation by the Drug Enforcement Administration and the Oklahoma Bureau of Narcotics and Dangerous Drugs. Assistant U.S.
Attorneys Stephen Hoch and Drew E. Davis are prosecuting the case.This case is part of Operation Take Back America a nationwide initiative that marshals the full resources of the Department of Justice to repel the invasion of illegal immigration, achieve the total elimination of cartels and transnational criminal organizations (TCOs), and protect our communities from the perpetrators of violent crime.Reference is made to public filings for additional information.