Iranian officials had previously sought to downplay the fire, which erupted early on Thursday, calling it only an incident that affected an industrial shed
The Iranian security official says there has been no radioactive contamination following the "incident"
In a tweet on Monday, Zarif said Iran condemned the "wave of organised violence against Indian Muslims" and urged Indian authorities to "not let senseless thuggery" prevail
The deadly violence left 53 dead and over 200 injured as pro and anti-Citizenship Act protesters came face to face in the national capital
"We do not want to threaten anyone," said Iran's Supreme leader
He said the 'cowardly' killing of Soleimani had taken out the most effective commander in the battle against the Islamic State group
Iranian Foreign Minister Mohammad Javad Zarif had said the strikes "concluded" Tehran's response to the killing of Soleimani
US officials said Soleimani was killed because forces under his command planned attacks on US targets
His remarks came after he had vowed 'severe revenge' for a US drone strike that killed one of Iran's top military commanders near Baghdad international airport last week
Trump's remarks ratchet up tensions on a day when Iraqi lawmakers voted to pursue the removal of foreign troops from the nation
Ghaani stood near Khamenei's side, as did Iranian President Hassan Rouhani and other top leaders in the Islamic Republic
Friday's attack on Baghdad airport, authorised by US President Donald Trump, was a major escalation in a "shadow war" in the Middle East between Iran and the US and its allies
All you need to know about the Iranian Major-General killed by the US in an air strike ordered by President Donald Trump at Baghdad airport
Iran's supreme leader Ayatollah Ali Khamenei on Wednesday strongly condemned US air strikes on a militant group in Iraq, in his first comments since the weekend raids. "The Iranian govt & nation & I strongly condemn the US's malice," Khamenei said on his official Twitter account, referring to Sunday's deadly US strikes on the Hashed al-Shaabi militants.
Iran's religious leaders 'hypocritical holy men', resemble mafia: Pompeo
The US has tried various political, economic, military and propaganda undertakings to hit the Islamic Republic throughout its four decades. But all these plots failed
Khamenei regretted that people in some Muslim countries are facing numerous problems
This month's hajj will be the first time in almost three decades that Iranian pilgrims have not participated
The deal, which went into effect in January, limited Iran's nuclear program in return for lifting some sanctions
The Iranian supreme leader said that despite our fulfilment of the obligations pertaining to nuclear deal, the Washington has failed to live up to its commitments