The New York Times published pictures which appeared to show parts of the bomb as well as torn fabric from the attacker's rucksack.
"When that trust is breached it undermines these relationships and undermines our investigations and the confidence of victims, witnesses and their families", he said.
Trump readies for 'robust' G7 summit in Sicily
The chairman of the European Union's council says there is "no doubt that this will be the most challenging G-7 summit in years". The summit comes just days after Monday's deadly bombing in Manchester in which 22 people - including children - were killed.
The leaks make matters worse for British authorities who, as a result of the investigation into the bombing, are under pressure to prevent yet another attack they believe is imminent.
Greater Manchester Police officials hope to resume normal intelligence relationships with the US soon, the report added, but they are now "furious" about recent leaks - suspected to have been made by American law enforcement. Ramadan Abedi said one of his other sons - he has four and two daughters, according to his official identification documents - had been arrested and is being questioned by police.
United States media were the first to report 22-year-old British national Salman Abedi was behind the Manchester bomber. "So after that, he told us, "Having internet, I see the attack in Manchester and I knew that's my brother", the spokesperson told BBC2's Newsnight.
Graeme Souness Absolutely Ripped Into Paul Pogba After Europa League Final
Do you think the Red Devils deserved to lift the trophy? The club now has every title in world football. We tried to kill their good qualities, we tried to explore their weaknesses.
"And as I've said, it continues at a pace".
Meanwhile, with the United Kingdom general election campaign due to resume today, Jeremy Corbyn has signalled his intention to bring the issue of terrorism into the political arena. "This is not us", he told The Associated Press.
Salman Abedi lived for years with family in a modest red-brick house in the Fallowfield section of Manchester, a middle- to working-class neighborhood.
The youngest so far known to have died is eight-year-old Saffie Roussos, while an off-duty Cheshire police officer, who has not yet been named, was also among the dead.
Disappointment over OPEC decision weighs on crude
Much of the responsibility will, therefore, continue to fall on Russian Federation to secure the non-OPEC production cuts. However, after investors discovered that the negotiations for the extension would go smoothly, they wanted more.
TMZ reported that sources close to Grande said she was "inconsolable" and "in hysterics" when she learned of the casualties following the attack, and she's in "no condition to perform".
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