"This is a very fast moving investigation involving our security services tracking down as rapidly as possible who the accomplices to this terrorist were, as it's unlikely he did this all on his own, and establishing very quickly whether he's part of a network and indeed if further attacks are planned".
Once the shock of the attack has subsided, May will also face questions about the intelligence failings that allowed bomber Salman Abedi, who was known to authorities, to carry out a deadly attack.
Abedi's father, Ramadan Abedi, was arrested in Tripoli with his brother Hashim, who Libyan security forces said was "aware of all the details" of the attack.
The BBC reported that Greater ManchesterPolice, the regional force overseeing the investigation, is "furious" with the Americans.
The month before, MI5 was criticized for not keeping track of a former detainee at the US prison camp at Guantanamo Bay who blew himself up at a military base in Iraq.
"Leaking information it's something on the level of intelligence services it's not done".
British officials were infuriated on Wednesday when the New York Timespublished forensic photographs of sophisticated bomb parts that United Kingdom authorities fear could complicate the expanding investigation into the lethal blast in which six further arrests have been made in the United Kingdom and two more in Libya.
- Police arrest three more men in South Manchester aged 18, 21 and 24, a short walk from the house where Abedi lived. "We have strict guidelines on how and in what ways we cover sensitive stories".
In her first substantive comments since Monday's attack claimed by the Islamic State (IS) group, Grande hailed the compassionate spirit of her fans and vowed not to give in to divisions.
"When that trust is breached it undermines these relationships, and undermines our investigations and the confidence of victims, witnesses and their families".
"This is until such time as we have assurances that no further unauthorised disclosures will occur", a counter-terrorism source told Reuters. Additional arrests were made both in Britain and in Libya in the bombing that killed 22 people and wounded scores more.
But the public "should remain vigilant", May said during a brief televised address after a meeting of the government's COBRA crisis committee.
Earlier on Thursday, at 11am, many across Britain fell silent and bowed their heads for a minute in tribute to the victims caught up in Monday night's concert bombing.
In one of the more touching moments, a crowd in Manchester then joined a woman singing the Oasis song "Don't Look Back in Anger".
Links have also emerged between Abedi and a Manchester terror cell, according to counter-terrorism sources cited by Sky News television.
Numerous victims were children and teenagers - with the youngest of the dead revealed to be just eight-years-old.
In addition to those killed, 116 people received medical treatment at Manchester hospitals for wounds from the blast.
Around the United Kingdom, many fell silent Thursday for a late-morning minute in tribute to the victims. "Words can not express our sorrow for the victims and families harmed in this senseless attack".
The Manchester bombing raised concern across Europe.
Greater Manchester Police chief constable Ian Hopkins said: "It's very clear that this is a network that we are investigating". The government Tuesday night raised the threat to "critical", its highest level, following an emergency Cabinet session.
In 2014, he published " Last Man Standing: Tales from Tinseltown ", titled " One Lucky Bastard " in the United States. In his post-Bond years, Moore became a goodwill ambassador for UNICEF and was knighted in 2003 for his charity work.
Playing in his first Senior PGA, David Toms , the 2001 PGA Championship victor , was in sixth at 71-208 and seven off the lead. Billy Andrade shot 69 to jump into third place and trail Singh by three. "It's not a super long golf course ", he said.
Turkey rejected the USA resolution, calling it "one-sided" and attacking what it said were insufficient US security measures. He added, "The EU has no right to consider Turkey as if it were a beggar at its door".
The paper, without specifying the source, said British authorities provided access to photos of materials found at the scene. ET), as the United Kingdom continued to come to terms with its worst terror attack since the 2005 London bombings.
Castroneves was disappointed to fall short of the four-time winners club - particularly since it was his third runner-up finish. The tub of the vehicle remained intact and the 2008 champion was able to climb out on his own to a roar from the crowd.
He has repeatedly threatened to place the south, the scene of decades-long Muslim separatist uprisings, under martial law. Protest leader Teddy Casino warned that there might be more extrajudicial killings and human rights violations.
He added that he was able to deflect the leaping black bear with his bow just before he tumbled onto the ground. Richard Wesley was hunting when he came across a large bear about 100 feet away, according to the Daily Mail .
A government soldier takes up position during a patrol along a deserted street in Marawi City , southern Philippines May 27, 2017. Among the civilians killed, eight were men were believed to have been executed and then thrown into a ravine along a highway.
The 30-year-old has already chalked up his 10th titles in Monte Carlo and Barcelona and then added the Masters title in Madrid . Djokovic completed a career Grand Slam at the French Open past year by beating Andy Murray in the final .
The FMCG sector continued to remain buyers' fancy on the back of the GST Council fixing rates for most of the items last week. The BSE Mid-cap Index is trading down 1.08% at 14,485, while BSE Small-cap Index is trading down 0.95% at 15,082.