"In the end, you get to the bottom of a network".
During her arrest, Tabbal was accompanied by her Manchester-born daughter Jomana, 20, who said he acted out of "revenge" for USA attacks on Muslim children.
Grande wrote that her concert, by bringing people from varied backgrounds into the 21,000-capacity Manchester Arena, showed the power of music to unite.
Bin Salem said Libyan investigators believe that Adebi acted alone, bsed on what the family has told them. The militia also arrested the brothers' father, Ramadan al-Abedi.
In the wake of the attack, Grande had faced criticism from some commentators in Britain, notably Piers Morgan, who said she should have stayed and visited hospitalised survivors rather than return home.
Forensic pictures leaked to the New York Times show the charred remains of the Karrimor backpack the terrorist used to hide the deadly explosive. It was a deception, and only his brother Hashim knew that Salman actually returned to the United Kingdom, according to Ben Salem.
Trump talks up trip before returning to controversy in Washington
Trump speaks to U.S. military personnel at Naval Air Station Sigonella following the G7 Summit, in Sigonella, Italy, May 27, 2017. We have great bonds with other countries.
Authorities are chasing possible links between the bomber, Salman Abedi, and militants in Manchester, elsewhere in Europe, and in North Africa and the Middle East. He risks being accused of trying to capitalize on the Manchester bombing.
Singer Ariana Grande is vowing to return to Manchester, England for a benefit concert to raise money for the victims of Monday's deadly bombing.
"I want to thank my fellow musicians and friends for reaching out to be part of our expression of love for Manchester", she said in a letter posted Friday to social media.
Grande's tweet can be seen in full below.
"My heart, prayers and deepest condolences are with the victims of the Manchester Attack and their loved ones", Grande began her letter. Raids across the area continue.
Britain's terror threat assessment has been hiked to "critical", the highest level, meaning an attack is considered imminent.
Now eight people are being held by police following the bombing at an Ariana Grande concert. On Friday, she released another statement on Instagram.