US military kills four in Caribbean strike on suspected drug vessel

A US military strike in the Caribbean Sea has killed four people on a boat suspected of smuggling drugs, continuing an aggressive year-long campaign that has drawn severe legal scrutiny.

The strike, which took place on Sunday, was carried out by Joint Task Force Western Hemisphere, according to US Southern Command (SOUTHCOM). The military released video footage on social media showing a high-speed "go-fast" vessel moving through open water before it was completely destroyed in a sudden explosion.

While SOUTHCOM claimed "confirmed intelligence" showed the vessel was actively involved in drug trafficking, the military did not offer any physical evidence that drugs were on board. It labelled the four people killed as "narco-terrorists".

A mounting death toll at sea

The operation is the latest escalation in an aggressive campaign launched by the Trump administration in September 2025. President Donald Trump has defended the strikes by declaring that the US is in an "armed conflict" with Latin American cartels, framing the military action as a necessary measure to stop the flow of narcotics and curb fatal overdoses in America.

Over the past year, this maritime offensive has become remarkably lethal. The US military has conducted at least 70 strikes on vessels in the Caribbean and eastern Pacific, resulting in the deaths of at least 235 people.

However, the mounting death toll has alarmed international observers. Human rights organisations, including Amnesty International and Human Rights Watch, have condemned the sea strikes as unlawful extrajudicial killings. The American Civil Liberties Union has also challenged the administration's justifications, calling them "unsubstantiated, fear-mongering claims".

Allegations of crimes against humanity

The legal implications of the campaign have raised alarms at the United Nations. Ben Saul, the UN special rapporteur on human rights and counter-terrorism, said there are "reasonable grounds to believe" the strikes constitute "crimes against humanity of murder under customary international law".

Despite the legal backlash, Washington is pushing to expand its anti-cartel operations from international waters onto foreign soil. In August, US Defence Secretary Pete Hegseth claimed that Colombia, Honduras, and Guatemala had agreed to allow joint US military operations against criminal networks within their borders.

However, Guatemala's government quickly denied that any such agreement had been reached. Ecuador has already permitted similar joint missions, which began in March.