BOGOTÁ, Colombia — A distinguished former commander of Colombia’s largest guerrilla group, who was identified by the nom de guerre Jesús Santrich, has been killed in Venezuela, in accordance to three Venezuelan authorities officers.

The officers didn’t say how he died. The armed group he ran confirmed his loss of life in a message on its web site, blaming the killing on Colombian officers, with out offering any proof. Colombian officers say they’re nonetheless working to verify his loss of life, and didn’t instantly reply to the group’s allegation.

The insurgent chief, whose actual identify was Seuxis Hernández Solarte, helped lead the Revolutionary Armed Forces of Colombia, or FARC, earlier than turning into one of many negotiators who struck a peace cope with the Colombian authorities in 2016, ending 5 many years of struggle.

He then turned in opposition to the deal, and returned to arms.

Mr. Hernández — recognizable all through the nation as a result of he usually wore darkish glasses and a checkered scarf — was, in some ways, a logo of the troublesome steadiness Colombia has had to strike as it really works to go away behind the bloody battle that displaced thousands and thousands, killed not less than 220,000 and outlined the nation for generations.

When the disarmed rebels created a political celebration and had been granted seats in Congress as a part of the peace settlement, one of many positions went to Mr. Hernández — however he by no means served, as authorities in Colombia and the United States accused him of returning to the drug commerce, a violation of the accord.

Following his detention on these fees and eventual launch from jail, he vanished from public view, solely to reappear alongside one other insurgent chief, Luciano Marín, identified by the alias Iván Márquez, in a 2019 video in which they issued a brand new name to arms, arguing the federal government had failed to uphold its finish of the cut price.

That announcement by the 2 ex-leaders was an additional blow to Colombians’ hopes for lasting peace, with the settlement having already been undercut by failures by each side to adjust to its phrases. The nation’s countryside remains to be the location of mass killings, compelled displacement and the recruitment and killing of youngsters.

Critics of the deal mentioned Mr. Hernández was proof that the FARC would by no means quit combating, or crime, whereas supporters of the settlement identified {that a} overwhelming majority of former fighters have certainly given up arms — and claimed that the Colombian authorities’s failure to maintain up its finish of the deal was serving to to push some individuals again to the jungle.

Colombian officers have claimed, with out offering concrete proof, that Mr. Hernández was hiding out in neighboring Venezuela, which has turn into a refuge for armed teams that oppose the Colombian authorities and have taken over drug smuggling routes and unlawful mining in Venezuela.

Following the 2016 peace deal, about 13,000 FARC fighters laid down their arms. But just a few refused to achieve this, and have shaped new insurgent teams often called the FARC dissidents. Mr. Hernández had turn into a frontrunner of a kind of teams, the Segunda Marquetalia.

Adam Isacson, a Colombia professional for the Washington Office on Latin America, mentioned that the loss of life of Mr. Hernández was a “symbolic blow” to the Segunda Marquetalia — and that the insurgent chief’s presence in Venezuela exhibits how deeply the dissidents had penetrated the nation.

In March, the Venezuelan army launched its greatest operation in many years to dislodge a dissident FARC faction often called the Tenth Front, breaking with years of de facto tolerance of Colombian guerrillas in its nationwide territory.

The combating has since floor to a stalemate, claiming the lives of greater than 20 Venezuelan troopers, the nation’s greatest army loss in latest historical past, in accordance to activists monitoring the battle.

Just earlier than the loss of life of Mr. Hernández, the Colombian Supreme Court had indicated it was in favor of extraditing him to the United States to answer to drug fees. U.S. officers accuse him of working to produce and distribute about 10 tons of cocaine to the United States

Julie Turkewitz reported from Bogotá and Anatoly Kurmanaev reported from Mexico City. Mariana Martínez contributed reporting from Caracas.