France welcomed news on Friday that a suspect in an attack on a Jewish restaurant in Paris 43 years ago, in which six people were killed and at least 20 others injured, had been detained by Palestinian authorities in the West Bank.

Foreign Minister Jean-Noel Barrot posted on X/Twitter that the arrest had been made possible by President Emmanuel Macron's decision to recognize an independent Palestinian state on Monday, "enabling us to request extradition."

Macron welcomed the cooperation with the Palestinian Authority, adding: "We are working together towards a swift extradition."

At the time, the grenade and gun attack on the Jo Goldenberg restaurant in the heart of the Jewish district of the Marais quarter in August 1982 was the deadliest antisemitic attack in France since World War Two.

It was part of a wave of overseas violence by Palestinian terrorists that had begun in the 1970s. No one has yet been tried in connection with the case.

Paris' Mayor Anne Hidalgo delivers a speech at the site of the so called ''Rue des Rosiers'' or ''Chez Jo Goldenberg restaurant'' attack, in Paris, on August 9, 2024
Paris' Mayor Anne Hidalgo delivers a speech at the site of the so called ''Rue des Rosiers'' or ''Chez Jo Goldenberg restaurant'' attack, in Paris, on August 9, 2024 (credit: Stephane De Sakutin/AFP via Getty Images)

Upcoming Palestinian statehood recognition 

Along with France, about 10 countries, including Australia, Belgium, Britain, and Canada, are expected to formally recognize a Palestinian state on Monday, before the annual leaders' gathering at the UN General Assembly.

Barrot said that "nothing can alter France's determination to take action against terrorism and antisemitism."

The National Anti-Terrorism Prosecutor's Office (PNAT) said Interpol had informed it of the arrest of Mahmoud Khader Abed Adra, alias Hicham Harb, by Palestinian authorities, according to several French media.

In July, French judges ordered the trial of six people including Harb in a special terrorism court over the attack.