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London attack: Who were the attackers? London attack: Who were the attackers?
(about 1 hour later)
Police have named the three knife-wielding men who killed seven people and injured 48 others during Saturday's attack in London Bridge.Police have named the three knife-wielding men who killed seven people and injured 48 others during Saturday's attack in London Bridge.
Khuram Butt, Rachid Redouane and Youssef Zaghba stabbed revellers in Borough Market, shouting: "This is for Allah," and wearing hoax bomb belts.Khuram Butt, Rachid Redouane and Youssef Zaghba stabbed revellers in Borough Market, shouting: "This is for Allah," and wearing hoax bomb belts.
Police are now trying to piece together how the three men met, and how they planned the attack. Police are now trying to piece together how the three men met and how they planned the attack.
This is what we know about the attackers.This is what we know about the attackers.
Khuram ButtKhuram Butt
Khuram Butt, 27, was born in Pakistan but was a British citizen.Khuram Butt, 27, was born in Pakistan but was a British citizen.
He lived in a flat in Barking, east London, with his wife and two children.He lived in a flat in Barking, east London, with his wife and two children.
Butt worked at a Kentucky Fried Chicken (KFC) franchise in East Ham between 2012 and 2015.Butt worked at a Kentucky Fried Chicken (KFC) franchise in East Ham between 2012 and 2015.
The fast food outlet confirmed that Butt had worked at the franchise, run by Auriga Holdings, and added it was co-operating with authorities.The fast food outlet confirmed that Butt had worked at the franchise, run by Auriga Holdings, and added it was co-operating with authorities.
He then claimed jobseeker's allowance for seven months, before working as a customer services assistant on the London Underground in 2016.He then claimed jobseeker's allowance for seven months, before working as a customer services assistant on the London Underground in 2016.
Most recently, he worked as a security guard, and held a Security Industry Authority licence.Most recently, he worked as a security guard, and held a Security Industry Authority licence.
Butt was known to police and security services, and an investigation into him began in 2015, when one man called the terrorism hotline after concerns Butt had been been radicalised.Butt was known to police and security services, and an investigation into him began in 2015, when one man called the terrorism hotline after concerns Butt had been been radicalised.
A woman also went to local police after she became concerned that Butt was trying to radicalise her children.A woman also went to local police after she became concerned that Butt was trying to radicalise her children.
Assistant Commissioner Mark Rowley said police and MI5 had downgraded the investigation because "there was no intelligence to suggest that this attack was being planned".Assistant Commissioner Mark Rowley said police and MI5 had downgraded the investigation because "there was no intelligence to suggest that this attack was being planned".
Butt had featured in a Channel 4 documentary, The Jihadis Next Door, broadcast last year.Butt had featured in a Channel 4 documentary, The Jihadis Next Door, broadcast last year.
In the programme, he was seen to support convicted hate preacher Anjem Choudary.In the programme, he was seen to support convicted hate preacher Anjem Choudary.
It is also believed that he had been thrown out of a mosque after interrupting an imam's sermon.It is also believed that he had been thrown out of a mosque after interrupting an imam's sermon.
Rachid RedouaneRachid Redouane
Thirty-year-old Rachid Redouane claimed to be Moroccan-Libyan, and Irish security forces confirmed he had married a British woman in 2012.Thirty-year-old Rachid Redouane claimed to be Moroccan-Libyan, and Irish security forces confirmed he had married a British woman in 2012.
He was a pastry chef and was not under surveillance in Ireland.He was a pastry chef and was not under surveillance in Ireland.
The pair lived in Rathmines, Dublin, but he may have intermittently visited the UK as he had a European Union permit. The pair lived for a time in Rathmines, Dublin, but he may have intermittently visited the UK because he had a European Union permit.
He lived in Barking, but was estranged from his wife. He lived in Barking, but was estranged from his wife. They had an 18-month-old daughter together.
They had an 18-month-old daughter together.
Youssef ZaghbaYoussef Zaghba
Italian-Morrocan Youssef Zaghba is believed to be the third attacker.Italian-Morrocan Youssef Zaghba is believed to be the third attacker.
The 22-year-old lived in east London but was an Italian national of Moroccan descent.The 22-year-old lived in east London but was an Italian national of Moroccan descent.
Newspaper Corriere Della Sera reports that Zaghba was stopped in Italy in 2016, when he attempted to travel to Syria through Turkey. Italian police sources confirmed that Zaghba was stopped at Bologna airport in March 2016 when he was on his way to Turkey, due to concerns he might travel to fight in Syria.
The paper is also reporting Italian authorities allegedly tipped off the UK security services about his movements. Material about the so-called Islamic State group was found on his phone.
Sources told the BBC that the database, which Zaghba was on, would have been shared with British security forces.