The State Department said it could not confirm it and did not comment on matters of intelligence.
The officials, speaking on condition of anonymity, said North Korea would hand over the remains to United Nations Command in South Korea.
Donald Trump will never forget how he insulted Canada and Justin Trudeau with Canadians' take on the US. They have boycotted American products and services to give Trump a lesson.
Donald Trump expressed his intention to halt U.S.-South Korea joint military exercises, offer security guarantees to the North and lift sanctions against it as relations improve.
While Kim Jong Un is staying at the iconic Fullerton Hotel, Donald Trump is at the Shangri-La. But the duo will hold the meeting at the Capella Hotel on the resort island of Sentosa.
Trump is scheduled to arrive at Singapore's Paya Lebar Airbase at 8:35 p.m. on Sunday and go to the Shangri-La Hotel, according to the White House.
Donald Trump said one thing that could come out of the summit is an agreement formally ending the 1950-53 Korean War, which was concluded only with a truce, not a peace treaty.
The financial services market is expected to invest close to €1.2 billion (roughly $1.4 billion) by 2021 to implement blockchain technology for cross-sector remittance and payments.
US President Donald Trump said that he would hold the meeting with North Korean leader Kim Jong Un on June 12.
In his four years in power, PM Narendra Modi has sought to assert an expanded security role for India in the Indo-Pacific, actively courting the 10-member Association of Southeast Asian Nations (ASEAN).
Trump said he expected an eventual "very positive result" with North Korea but dampened expectations for a breakthrough in Singapore.
North Korea's Kim Yong Chol, vice chairman of the ruling Workers' Party's Central Committee, was scheduled to fly to the United States on Wednesday.
Praising the Pioneer Generation for building the nation from scratch, he said, the new generation should open a new chapter, to create new possibilities and frontiers for our country.
Three long-serving ministers are retiring and many new faces are being roped in to get new or expanded portfolios, giving the youngsters more than one ministry in the reshuffle.
Rouhani said his government had kept its end of the deal and warned Trump not to tear up the agreement, which had also been signed by Russia, China, Germany, the UK and France.