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Diana Montoya Sierra

Diana Montoya Sierra

Security Reporter

Buenos Aires, Argentina

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Specialist in business, finance, and economic reporting for Financial Journal across international markets.
5 ArticlesLatest publication: Apr 28, 2026

Diana Montoya Sierra

Bombing on Colombia Panamerican Highway Kills 20 in Cauca

At least 20 dead and 36 injured after an explosive device was detonated on a bus on the Pan-American Highway in Cajibío, Cauca; the government blames the attack on FARC dissidents.

Updated on: 04/28/2026Politics

Bombing on Colombia Panamerican Highway Kills 20 in Cauca

Shooter Kills Tourist at Teotihuacan, Leaves 13 Injured

A gunman killed a Canadian tourist and injured 13 people at the Teotihuacan pyramids on April 20, 2026, triggering a security protocol review with the FIFA World Cup less than two months away.

Updated on: 04/20/2026Migration

Shooter Kills Tourist at Teotihuacan, Leaves 13 Injured

Ecuador Intensifies Anti-Drug Fight with US and Colombia

Ecuador intensifies its fight against drug trafficking with US and Colombia support, reporting a 15% reduction in homicides but persistent violence in trafficking ports.

Updated on: 04/02/2026Politics

Ecuador Intensifies Anti-Drug Fight with US and Colombia

Paraguay Fights Organized Crime at the Triple Border

Paraguay reinforced its security strategy in the Triple Frontier with an elite unit of 500 officers and cooperation with the US, Brazil, and Argentina to combat money laundering and drug trafficking.

Updated on: 03/20/2026Politics

Paraguay Fights Organized Crime at the Triple Border

Honduras Seeks to Exit Security Crisis with Police Reform

Honduras advances in 2026 in a deep police reform with UN and EU support, expelling 1,200 corrupt officers and running reinsertion programs for former gang members.

Updated on: 03/08/2026Politics

Honduras Seeks to Exit Security Crisis with Police Reform