A spokesperson for the New York City Fire Department said that the caller claimed that Burrell had suffered a "cardiac arrest" and was "DOA [dead on arrival]."
IDF estimates that nearly 40 percent of Iran's ballistic missile launches have been eliminated since Israel began its airstrikes on the Islamic Republic last Friday.
Following the heartbreaking news of the celebrity chef's unexpected death, Rosenthal—also known as Elizabeth Sweetheart—revisited Burrell's Instagram page on Tuesday.
The interaction took place while the two were attending the summit alongside leaders from other G7 nations, where trade was the main topic of discussion.
Monday marked the fourth consecutive day of rising military tensions, following Israel's initial missile strikes last Friday targeting Iran's nuclear sites.
U.S. intelligence agencies have never linked the two assassination attempts to the Iranian regime, although Trump hinted in a speech last September that Iran was responsible.
Earlier on Sunday, officials announced that a "nationwide warrant" had been issued for his arrest in connection with the murders and attempted murder under state law.
Israeli Prime Minister Benjamin Netanyahu refused to comment on the assassination claims during a Sunday appearance on Fox News' "Special Report With Bret Baier."
Jenny was the President and CEO of the firm, was billed as bringing "years of organizational operations and logistical oversight," according to the company's website.
Thousands of "No Kings" protests were scheduled nationwide as a symbol of resistance against President Donald Trump and the 250th anniversary parade of the U.S. Army.
The doomed Air India Flight 171 flight crashed into a residential area shortly after takeoff, killing all 241 passengers on board as well as several people on the ground.
A desperate manhunt, with help from the FBI, is now underway as investigators suspect that two people may have been involved in the early morning attacks.