By Paul Clinton
Author Sylvia Longmire has been studying Mexico's drug and human smuggling operations for much of her life.
By Dean Scoville
For Officer Kris Lavoie of the Ontario (Calif.) Police Department, Super Bowl Sunday 2002 would prove to be a busy one. But not in the way that most Americans enjoy. For Lavoie had no idea just how busy. Or just how much he would feel like a real "gladiator" before the day was over.
By Devallis Rutledge
In the usual case, both the seizure and the search must be reasonable under the Fourth Amendment in order for the evidence to be admissible. The U.S. Supreme Court and federal appeals courts have considered both issues when officers have used K-9s to detect contraband.
At least seven major Mexican Drug Trafficking Organizations (DTOs) are primarily responsible for the $39 billion drug trade that floods narcotics across the U.S.-Mexico border. Here's a guide to the most active, and largest, cartels.
Drug-related home invasions are especially prevalent in the Sunbelt. Southern Arizona, Texas, and Atlanta serve as distribution points for traffickers delivering narcotic loads from Mexican drug trafficking organizations to distribution points where dealers and street gangs wait for their arrival.
A metal fence divides Nogales, USA from another Nogales: Nogales, Sonora, a much poorer Nogales where law enforcement is under attack from drug trafficking cartels and the cartels are under attack from many rivals.
By David Griffith
Speaking to a POLICE-TREXPO East audience at Chantilly's Dulles Convention Center, Sheriff Sigifredo Gonzales of Zapata County, Texas, said the influence of Mexican drug cartels and human trafficking gangs is now nationwide.
By Richard Valdemar
A gang murder investigation requires your best detective skills to solve the crime and protect the witnesses.
By Matthew O' Deane and William Patrick Murphy
Patrol officers are an essential source of gang information and usually make up the front line defense against gangs. Through field contacts and observations, they can supply confirmation of an individual's gang membership.
These hidden compartments for cocaine, marijuana, heroin and methamphetamine were discovered during "Project Deliverance," a multi-agency operation led by the Drug Enforcement Administration from its Special Operations Division center near D.C.