This article is from the source 'bbc' and was first published or seen on . It last changed over 40 days ago and won't be checked again for changes.

You can find the current article at its original source at https://www.bbc.co.uk/news/world-middle-east-55105934

The article has changed 10 times. There is an RSS feed of changes available.

Version 5 Version 6
Mohsen Fakhrizadeh, Iran's top nuclear scientist, assassinated near Tehran Mohsen Fakhrizadeh, Iran's top nuclear scientist, assassinated near Tehran
(32 minutes later)
The road near Tehran where gunmen opened fire on Mohsen FakhrizadehThe road near Tehran where gunmen opened fire on Mohsen Fakhrizadeh
Iran's most senior nuclear scientist Mohsen Fakhrizadeh has been assassinated near the capital Tehran, the country's defence ministry has confirmed.Iran's most senior nuclear scientist Mohsen Fakhrizadeh has been assassinated near the capital Tehran, the country's defence ministry has confirmed.
Fakhrizadeh died in hospital after an attack in Absard, in Damavand county.Fakhrizadeh died in hospital after an attack in Absard, in Damavand county.
Iran's Foreign Minister Mohammad Javad Zarif, has condemned the killing "as an act of state terror".Iran's Foreign Minister Mohammad Javad Zarif, has condemned the killing "as an act of state terror".
Western intelligence agencies believe Fakhrizadeh was behind a covert Iranian nuclear weapons programme.Western intelligence agencies believe Fakhrizadeh was behind a covert Iranian nuclear weapons programme.
"If Iran ever chose to weaponise (enrichment), Fakhrizadeh would be known as the father of the Iranian bomb," one Western diplomat told Reuters news agency in 2014."If Iran ever chose to weaponise (enrichment), Fakhrizadeh would be known as the father of the Iranian bomb," one Western diplomat told Reuters news agency in 2014.
Iran insists its nuclear programme is exclusively for peaceful purposes.Iran insists its nuclear programme is exclusively for peaceful purposes.
But news of the killing comes amid fresh concern about the increased amount of enriched uranium that the country is producing. Enriched uranium is a vital component for both civil nuclear power generation and military nuclear weapons.But news of the killing comes amid fresh concern about the increased amount of enriched uranium that the country is producing. Enriched uranium is a vital component for both civil nuclear power generation and military nuclear weapons.
Trump 'asked about attacking Iran nuclear site'Trump 'asked about attacking Iran nuclear site'
Iran's enriched uranium stockpile '12 times limit'Iran's enriched uranium stockpile '12 times limit'
After Trump, what will Biden do about Iran?After Trump, what will Biden do about Iran?
Iran nuclear crisis in 300 wordsIran nuclear crisis in 300 words
A 2015 deal with six world powers had placed limits on its production, but since President Donald Trump abandoned the deal in 2018, Iran has been deliberately reneging on its agreements.A 2015 deal with six world powers had placed limits on its production, but since President Donald Trump abandoned the deal in 2018, Iran has been deliberately reneging on its agreements.
Joe Biden has pledged to reengage with Iran when he takes over the US presidency in January, despite longstanding opposition from Israel .Joe Biden has pledged to reengage with Iran when he takes over the US presidency in January, despite longstanding opposition from Israel .
Mohsen Fakhrizadeh, pictured in an undated photo, was head of the ministry of defence's research and innovation organisationMohsen Fakhrizadeh, pictured in an undated photo, was head of the ministry of defence's research and innovation organisation
Between 2010 and 2012, four Iranian nuclear scientists were assassinated and Iran has accused Israel of complicity in the killings.Between 2010 and 2012, four Iranian nuclear scientists were assassinated and Iran has accused Israel of complicity in the killings.
Fakhrizadeh's name was specifically mentioned in Israeli PM Benjamin Netanyahu's presentation about Iran's nuclear programme in May 2018.Fakhrizadeh's name was specifically mentioned in Israeli PM Benjamin Netanyahu's presentation about Iran's nuclear programme in May 2018.
There has been no comment from Israel on the news of the assassination. The Pentagon has also declined to comment, according to Reuters.There has been no comment from Israel on the news of the assassination. The Pentagon has also declined to comment, according to Reuters.
What happened to Mohsen Fakhrizadeh?What happened to Mohsen Fakhrizadeh?
In a statement on Friday, Iran's defence ministry said: "Armed terrorists targeted a vehicle carrying Mohsen Fakhrizadeh, head of the ministry's research and innovation organisation.In a statement on Friday, Iran's defence ministry said: "Armed terrorists targeted a vehicle carrying Mohsen Fakhrizadeh, head of the ministry's research and innovation organisation.
"After a clash between the terrorists and his bodyguards, Mr Fakhrizadeh was severely injured and rushed to hospital."After a clash between the terrorists and his bodyguards, Mr Fakhrizadeh was severely injured and rushed to hospital.
"Unfortunately, the medical team's efforts to save him were unsuccessful and minutes ago he passed away.""Unfortunately, the medical team's efforts to save him were unsuccessful and minutes ago he passed away."
Iranian media reports said the attackers opened fire on the scientist in his car.Iranian media reports said the attackers opened fire on the scientist in his car.
Fars news agency earlier reported there was a car explosion in Absard town, with witnesses reporting that "three to four individuals, who are said to have been terrorists, were killed".Fars news agency earlier reported there was a car explosion in Absard town, with witnesses reporting that "three to four individuals, who are said to have been terrorists, were killed".
Why was he targeted?Why was he targeted?
By Paul Adams, BBC Diplomatic CorrespondentBy Paul Adams, BBC Diplomatic Correspondent
As head of the ministry of defence's research and innovation organisation, Fakhrizadeh was clearly still a key player. Hence Benjamin Netanyahu's warning, two years ago, to "remember his name".As head of the ministry of defence's research and innovation organisation, Fakhrizadeh was clearly still a key player. Hence Benjamin Netanyahu's warning, two years ago, to "remember his name".
Since Iran started breaching its commitments under the terms of the 2015 Iran nuclear deal, the country has moved ahead rapidly, building stockpiles of low-enriched uranium and enriching to a purity above the level permitted under the deal.Since Iran started breaching its commitments under the terms of the 2015 Iran nuclear deal, the country has moved ahead rapidly, building stockpiles of low-enriched uranium and enriching to a purity above the level permitted under the deal.
Iranian officials have always said such moves are reversible, but developments in research and development are harder to eradicate.Iranian officials have always said such moves are reversible, but developments in research and development are harder to eradicate.
"We cannot go backwards," Iran's former ambassador to the International Atomic Energy Agency (IAEA), Ali Asghar Soltanieh, said recently."We cannot go backwards," Iran's former ambassador to the International Atomic Energy Agency (IAEA), Ali Asghar Soltanieh, said recently.
If Mohsen Fakhrizadeh was the key player Israel alleges, then his death could represent someone's effort to put the brakes on Iran's forward momentum.If Mohsen Fakhrizadeh was the key player Israel alleges, then his death could represent someone's effort to put the brakes on Iran's forward momentum.
With the US president-elect, Joe Biden, talking about taking Washington back into the deal with Iran, the assassination could also be aimed at complicating any future negotiations.With the US president-elect, Joe Biden, talking about taking Washington back into the deal with Iran, the assassination could also be aimed at complicating any future negotiations.
What has the reaction been?What has the reaction been?
"Terrorists murdered an eminent Iranian scientist today," Iran's foreign minister said in a tweet."Terrorists murdered an eminent Iranian scientist today," Iran's foreign minister said in a tweet.
"This cowardice - with serious indications of Israeli role - shows desperate warmongering of perpetrators.""This cowardice - with serious indications of Israeli role - shows desperate warmongering of perpetrators."
Mr Zarif called on the international community to "condemn this act of state terror".Mr Zarif called on the international community to "condemn this act of state terror".
The scene of the attack in Damavand, near TehranThe scene of the attack in Damavand, near Tehran
The commander of the Islamic Revolutionary Guard Corps (IRGC) has said that Iran will avenge the killing of the scientist.The commander of the Islamic Revolutionary Guard Corps (IRGC) has said that Iran will avenge the killing of the scientist.
"Assassination of nuclear scientists is the most obvious violation of the global hegemony to prevent our access to modern sciences," said Maj Gen Hossein Salami."Assassination of nuclear scientists is the most obvious violation of the global hegemony to prevent our access to modern sciences," said Maj Gen Hossein Salami.
Who was Mohsen Fakhrizadeh?Who was Mohsen Fakhrizadeh?
Fakhrizadeh is the most renowned Iranian nuclear scientist and a senior officer of the elite Islamic Revolutionary Guard Corps.Fakhrizadeh is the most renowned Iranian nuclear scientist and a senior officer of the elite Islamic Revolutionary Guard Corps.
He has long been spoken about by Western security sources as extremely powerful and instrumental in Iran's nuclear programme.He has long been spoken about by Western security sources as extremely powerful and instrumental in Iran's nuclear programme.
According to secret documents obtained by Israel in 2018, he led a programme to create nuclear weapons.According to secret documents obtained by Israel in 2018, he led a programme to create nuclear weapons.
At the time, Israeli Prime Minister Benjamin Netanyahu said he identified Fakhrizedeh as the head scientist in the programme, and urged people to "remember that name".At the time, Israeli Prime Minister Benjamin Netanyahu said he identified Fakhrizedeh as the head scientist in the programme, and urged people to "remember that name".
In 2018, Israeli PM Benjamin Netanyahu unveiled what he claimed to be Iran's secret atomic archiveIn 2018, Israeli PM Benjamin Netanyahu unveiled what he claimed to be Iran's secret atomic archive
In 2015, the New York Times compared him to J. Robert Oppenheimer, the physicist who directed the Manhattan Project that during World War Two produced the first atomic weapons.In 2015, the New York Times compared him to J. Robert Oppenheimer, the physicist who directed the Manhattan Project that during World War Two produced the first atomic weapons.
A professor of physics, Fakhrizadeh is said to have led Project Amad, the alleged covert programme that was established in 1989 to research the potential for building a nuclear bomb. It was shut down in 2003, according to the IAEA. A professor of physics, Fakhrizadeh is said to have led Project Amad, the alleged covert programme that was established in 1989 to research the potential for building a nuclear bomb. It was shut down in 2003, according to the IAEA, though Mr Netanyahu said the documents retrieved in 2018 showed Fakhrizadeh led a programme which secretly continued Project Amad's work.
The IAEA has long wanted to speak to him as part of its investigations into Iran's nuclear programme.The IAEA has long wanted to speak to him as part of its investigations into Iran's nuclear programme.
Suspicions that Iran was using the programme as a cover to develop a nuclear bomb prompted the EU, US and UN to impose crippling sanctions in 2010.Suspicions that Iran was using the programme as a cover to develop a nuclear bomb prompted the EU, US and UN to impose crippling sanctions in 2010.
The 2015 deal that Iran reached with the US, UK, France, China, Russia and Germany saw it limit its nuclear activities in return for sanctions relief.The 2015 deal that Iran reached with the US, UK, France, China, Russia and Germany saw it limit its nuclear activities in return for sanctions relief.
Since President Trump abandoned the deal, it has floundered. Earlier this month, the IAEA said Iran had more than 12 times the amount of enriched uranium than permitted under the deal.Since President Trump abandoned the deal, it has floundered. Earlier this month, the IAEA said Iran had more than 12 times the amount of enriched uranium than permitted under the deal.
Meanwhile, tensions between the US and Iran have escalated, peaking in January with America's assassination of Gen Qasem Soleimani, commander of the Iranian Revolutionary Guards' Quds force.Meanwhile, tensions between the US and Iran have escalated, peaking in January with America's assassination of Gen Qasem Soleimani, commander of the Iranian Revolutionary Guards' Quds force.
What's behind the rising tensions between the US and Iran?What's behind the rising tensions between the US and Iran?