Death of Venezuelan Political Dissident in Custody Called 'Vile' by US Officials.

The American administration has lashed out at the Maduro regime over the fatality of a jailed opposition figure, describing it as a "stark reminder of the vile character" of President Nicolás Maduro's regime.

The former governor was found dead in his prison cell at the El Helicoide prison in Caracas, where he had been detained for over a year, according to human rights organisations and dissident factions.

The Caracas administration reported that the man in his fifties exhibited signs of a myocardial infarction and was transferred to a medical facility, where he passed away on Saturday.

Growing Rhetoric Between US and Venezuela

This latest criticism from the US is part of an escalating war of words between the White House and President Maduro, who has claimed Washington of attempting regime change.

In the past few months, the US has increased its armed forces deployment in the Latin America and has conducted a succession of fatal operations on ships it asserts have been used for smuggling drugs.

US President Donald Trump has claimed Maduro personally of being the chief of one of the country's drug cartels—an accusation the Venezuelan president vehemently denies—and has warned of armed intervention "via a land invasion".

"He had been 'unjustly imprisoned' in a 'facility for mistreatment'," said the American diplomatic office for the region.

Background of the Detention

Díaz was detained in that year after being among several opposition figures to challenge the results of that period's presidential election.

Venezuela's government-controlled national electoral body announced Maduro the winner, even though figures from dissidents indicating their nominee had triumphed by a landslide.

The elections were widely dismissed on the global scene as lacking in credibility, and sparked unrest around the country.

Díaz, who led the island state, was indicted of "stoking division" and "extremism" for questioning Maduro's claim to victory.

Reactions from Advocates and the Political Rivals

Venezuelan human rights group Foro Penal has raised concerns over declining conditions for jailed opponents in the South American state.

"Another detained dissident has died in Venezuelan jails. He had been incarcerated for a twelve months, in segregation," stated Alfredo Romero, the body's head, on a social media platform.

He added that Díaz had only been granted one encounter from his child during the whole time of his incarceration. He also mentioned that over a dozen detained dissidents have passed away in the country since 2014.

Political rivals have also criticized the government over the death of the former governor.

María Corina Machado, a well-known opposition leader who received this period's Nobel Peace Prize but who remains in hiding to avoid detention, said that the governor's demise was not an isolated incident.

"Unfortunately, it adds to an concerning and difficult chain of fatalities of detained dissidents detained in the wake of the post-election repression," she posted.

The opposition alliance declared that the former governor "passed away unfairly".

Díaz's own faction, Democratic Action (AD), also honored the former governor, noting he had been held without justice without proper legal procedure and had remained in conditions "that should never have violated his fundamental rights".

Wider International Strains

Strains between the US and Venezuela have become progressively worse over what Trump has called efforts to stem the flow of narcotics and migrants into the United States.

• US air strikes on boats in the regional waters have claimed the lives of more than 80 people.
• Trump has accused Maduro of "emptying his prisons and mental institutions" into the US.
• The US has labeled two Venezuelan narco-groups as terror groups.

Maduro has in turn claimed the US of using its anti-narcotics campaign as an excuse to overthrow his socialist government and get its hands on Venezuela's vast oil reserves.

The America has also stationed a large armada—its largest presence in the region in many years—along with thousands of soldiers.

In a related move, the Venezuelan armed forces according to reports enlisted thousands of recruits in one go on Saturday, in reaction to what defense officials termed US "intimidation".