Weapons at root of trafficking case were subject of an earlier Center probe

By Gordon Witkin

Three Dallas-area men allegedly bent on supplying weapons to a Mexican drug cartel were dealing in a particular type of gun that was the sub

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New study affirms the grim role played by US guns in Mexican violence

By Aaron Mehta and R. Jeffrey Smith

Justice Department enacts rule for reporting of rifle sales along the Southwest border

By Corbin Hiar

U.S. guns arming Mexican drug cartels

By The Center for Public Integrity

Report challenges Mexico's choices in drug war

By The Associated Press

Excerpts from this story referencing "Los Zetas":

"… imed the weapons were headed for an especially ruthless drug gang known as Los Zetas. It was also revealed that another weapon allegedly bought by Otilio Osori …"

Cartels carve new drug routes in Central America

By Nick Miroff

In a Belizean town known for its trade in contraband, illicit drugs cast a new shadow

Related to this story

Weapons at root of trafficking case were subject of an earlier Center probe

By Gordon Witkin

Excerpts from this story referencing "Los Zetas":

"… artel presence in Guatemala is marked by Mexico’s most-feared gangsters, Los Zetas. It is believed that in May, Zetas killed 27 people on a jungle ranch …"