Articles on Gangs

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Members of the Colombian navy stand guard as locals pass by in Buenaventura, Colombia. Joaquin Sarmiento/AFP via Getty Images

Why targeting guerrilla groups and cartels doesn’t stop violence in Latin America – but focusing on geography might

Study suggests long-practiced strategy of taking out the heads of drug cartels may be missing underlying predictors of crime.
Policing capacity is stretched, so technology that promises to pinpoint gunfire is politically attractive. Thomas Quine/Wikimedia Commons

Did Cape Town’s gunshot detection system work? Why jury is still out on what ShotSpotter achieved

The issue is not whether cities should use technology for public safety, but how those technologies are chosen, evaluated and governed.
Venezuelan immigrants, whom the Trump White House says are members of the Tren de Aragua gang, arrive in El Salvador on March 31, 2025. El Salvador Press Presidency Office/Anadolu via Getty Images

The Trump administration says Tren de Aragua is a terrorist group – but it’s really a transnational criminal organization. Here’s why the label matters.

While foreign terrorist organizations typically have a political or religious ideology, transnational criminal organizations are driven by profit.
Tattoos of crowns and roses are popular among everyone – not just members of Tren de Aragua, as law enforcement has claimed. Marc Atkins/Getty Images

Why tattoos are such an unreliable marker of gang membership

Many gang members have tattoos to demonstrate their allegiance. But many people with no gang ties will get inked with similar imagery, which can lead law enforcement astray.
Shackled and bent over – some of the 250-plus deportees arriving in El Salvador. El Salvador Presidency / Handout/Anadolu via Getty Images

Beatings, overcrowding and food deprivation: US deportees face distressing human rights conditions in El Salvador’s mega‑prison

El Salvador has the highest prison population rate in the world. The US administration intends to increase the number of people behind bars there.

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