With the new arrest, the number of people arrested reached 10, of which two have been released without charge, police said.
"It's not acceptable to me that here there is a live investigation taking place, and we can not have information being put in the public domain that's not in the direct control of British police and security service", Burnham told the BBC Wednesday.
Meanwhile, US president Donald Trump was forced to calm a growing row between United Kingdom and US intelligence services after a series of leaks from the Manchester bombing investigation that "infuriated" investigators and "hurt grieving families", says The Scotsman. In an interview with the AP before his arrest, Ramadan Abedi said his 23-year-old son, Ismail, had been arrested Tuesday, as well.
"These searches are connected to Monday's attack on the Manchester Arena, but this is a fast-moving investigation and we are keeping an open mind at this stage".
Prime Minister Theresa May and Labour leader Jeremy Corbyn had suspended campaigning after Monday's bombing at a Manchester pop concert, which killed 22 people, including many teenagers, and wounded dozens more.
Police officers on a train in Milton Keynes.
Sixty-four people were wounded in the blast.
This is because Prime Minister Theresa May raised the terror threat level to "critical", meaning there are fears another attack could be imminent.
Blair's backing of U.S. President George W. Bush brought more than 1 million protesters into the streets. Police stand by a cordoned off street close to the Manchester Arena. Police advised the public to avoid the area around the venue.
"His friend, also of Libyan descent, died after being stabbed by British youths in Manchester in May 2016, the source said on condition of anonymity".
Florida-born Grande first shot to fame when she was cast as the talented Cat Valentine in Nickelodeon's performing arts show, Victorious.
Speaking after a morning meeting of the Government's COBRA emergency committee, Ms Rudd said 984 soldiers would be on the streets on Wednesday, out of a total of 3,800 on standby.
British interior minister Amber Rudd said earlier that the bomber had recently returned from Libya.
"We ask at this time that we all continue to support the city of Manchester and all those families affected by this cowardice and senseless act of violence".
Fawzi Haffar, a trustee of the mosque, said Abedi had not worked or worshipped there.
The chief constable told anyone who has been a victim of hate crime to report it so police could investigate.