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Manchester attack: What we know so far Manchester attack: What we know so far
(1 day later)
Twenty-two people were killed and 116 injured in a suicide bombing at Manchester Arena.Twenty-two people were killed and 116 injured in a suicide bombing at Manchester Arena.
Here's what we know about the attack so far.Here's what we know about the attack so far.
What happened?What happened?
Attacker 22-year-old Salman Abedi detonated a home-made bomb in the arena's foyer as crowds were leaving a performance by US singer Ariana Grande just after 22:30 BST on 22 May.Attacker 22-year-old Salman Abedi detonated a home-made bomb in the arena's foyer as crowds were leaving a performance by US singer Ariana Grande just after 22:30 BST on 22 May.
The blast, between the main arena and neighbouring Victoria station, blew people off their feet and caused widespread panic. Witnesses described hearing an explosion and seeing a flash of fire.The blast, between the main arena and neighbouring Victoria station, blew people off their feet and caused widespread panic. Witnesses described hearing an explosion and seeing a flash of fire.
Pictures of the aftermath show debris and casualties in the foyer area of the arena. Metal nuts and bolts were strewn around the floor among bodies. The smell of explosives was in the air, witnesses said.Pictures of the aftermath show debris and casualties in the foyer area of the arena. Metal nuts and bolts were strewn around the floor among bodies. The smell of explosives was in the air, witnesses said.
How did people escape?How did people escape?
The bomb was detonated moments after Grande had performed her final song and fans had started making their way home.The bomb was detonated moments after Grande had performed her final song and fans had started making their way home.
People began scrambling for the arena's exits and were seen fleeing down the stairs from the foyer into the station.People began scrambling for the arena's exits and were seen fleeing down the stairs from the foyer into the station.
People who had arrived to drive friends and relatives home were forced to go on a desperate hunt to find missing children.People who had arrived to drive friends and relatives home were forced to go on a desperate hunt to find missing children.
More than 240 emergency calls were made; 60 ambulances and 400 police officers attended.More than 240 emergency calls were made; 60 ambulances and 400 police officers attended.
What happened in the foyer?What happened in the foyer?
The foyer where the bomb went off is the busiest exit from the arena - housing the box office and leading to the car park and Victoria Station.The foyer where the bomb went off is the busiest exit from the arena - housing the box office and leading to the car park and Victoria Station.
Photos from the scene have been leaked to the US media.Photos from the scene have been leaked to the US media.
According to the New York Times, analysis of images of the scene reveal how the bomb's shrapnel penetrated metal doors and left marks on brickwork.According to the New York Times, analysis of images of the scene reveal how the bomb's shrapnel penetrated metal doors and left marks on brickwork.
The paper said the authorities' review of the blast site shows the bodies of those killed were located in a circle around where the device was detonated - just outside the arena's main exit.The paper said the authorities' review of the blast site shows the bodies of those killed were located in a circle around where the device was detonated - just outside the arena's main exit.
The photos also appear to show bloodstained fragments from the bomb and the backpack used by the attacker.The photos also appear to show bloodstained fragments from the bomb and the backpack used by the attacker.
The images show the remains of a Karrimor backpack, a possible detonator, a 12-volt battery as well as metal nuts and screws.The images show the remains of a Karrimor backpack, a possible detonator, a 12-volt battery as well as metal nuts and screws.
Who carried out the attack?Who carried out the attack?
Salman Abedi, was named by police as the suicide bomber shortly after the attack.Salman Abedi, was named by police as the suicide bomber shortly after the attack.
Abedi was one of three siblings and was born in Manchester on New Year's Eve 1994.Abedi was one of three siblings and was born in Manchester on New Year's Eve 1994.
The family, of Libyan origin, lived at several addresses in Manchester, including properties which were raided by police.The family, of Libyan origin, lived at several addresses in Manchester, including properties which were raided by police.
Abedi attended Burnage Academy for Boys in Manchester between 2009 and 2011, before going to The Manchester College until 2013 and then Salford University in 2014.Abedi attended Burnage Academy for Boys in Manchester between 2009 and 2011, before going to The Manchester College until 2013 and then Salford University in 2014.
BBC News was told the public called an anti-terrorism hotline after he expressed the views that "he was supporting terrorism" and "being a suicide bomber was ok", but Greater Manchester Police said it has not found any records of these calls taking place.BBC News was told the public called an anti-terrorism hotline after he expressed the views that "he was supporting terrorism" and "being a suicide bomber was ok", but Greater Manchester Police said it has not found any records of these calls taking place.
It was believed he had recently returned from Libya.It was believed he had recently returned from Libya.
Abedi was arrested for minor offences in 2012 but was not known to the government's Prevent scheme.Abedi was arrested for minor offences in 2012 but was not known to the government's Prevent scheme.
It was later revealed that MI5 is to hold an inquiry into the way it dealt with warnings from the public that Abedi had expressed extremist views and was a potential threat.It was later revealed that MI5 is to hold an inquiry into the way it dealt with warnings from the public that Abedi had expressed extremist views and was a potential threat.
The so-called Islamic State group has claimed responsibility, but this has not been verified.The so-called Islamic State group has claimed responsibility, but this has not been verified.
Victims namedVictims named
All 22 victims have been named. The youngest victim to be named is eight-year-old Saffie Roussos, from Leyland, Lancashire.All 22 victims have been named. The youngest victim to be named is eight-year-old Saffie Roussos, from Leyland, Lancashire.
Elaine McIver, an off-duty officer from Cheshire Police, was also among those killed. She was with her partner, Paul, and two children, all of whom were injured.Elaine McIver, an off-duty officer from Cheshire Police, was also among those killed. She was with her partner, Paul, and two children, all of whom were injured.
In total, 116 people were admitted to hospital in relation to the attack, NHS England said.In total, 116 people were admitted to hospital in relation to the attack, NHS England said.
Sixty three people are still being treated in eight hospitals, including 23 patients who are in critical care.Sixty three people are still being treated in eight hospitals, including 23 patients who are in critical care.
The investigationThe investigation
A total of 16 people have been arrested in the UK in connection with the attack, of whom nine remain in custody. A total of 20 people have been arrested in the UK in connection with the attack, of whom eight remain in custody.
The arrested included Abedi's older brother, Ismail, 24, who was detained in Whalley Range the day after the bombing. He was released without charge on 5 June.The arrested included Abedi's older brother, Ismail, 24, who was detained in Whalley Range the day after the bombing. He was released without charge on 5 June.
Abedi's younger brother Hasham, 20, was detained in Tripoli on suspicion of links with the so-called Islamic State group the day after the attack.Abedi's younger brother Hasham, 20, was detained in Tripoli on suspicion of links with the so-called Islamic State group the day after the attack.
Reuters news agency told the BBC that Abedi's father, Ramadan, had also been detained Libya.Reuters news agency told the BBC that Abedi's father, Ramadan, had also been detained Libya.
The bomber's two cousins, Isaac and Abz Forjani, were both arrested the day after the attack and questioned by police for seven days.The bomber's two cousins, Isaac and Abz Forjani, were both arrested the day after the attack and questioned by police for seven days.
The pair said Abedi had never admitted extremist views, and thought that he may have been radicalised abroad.The pair said Abedi had never admitted extremist views, and thought that he may have been radicalised abroad.
On 23 May, police raided a flat in Granby Row, Manchester, that Abedi may have used before the attack on Monday night.On 23 May, police raided a flat in Granby Row, Manchester, that Abedi may have used before the attack on Monday night.
Chief Constable Ian Hopkins said the arrests made in the UK were "significant".Chief Constable Ian Hopkins said the arrests made in the UK were "significant".
"Initial searches of premises have revealed items that we believe are very important to the investigation," he said."Initial searches of premises have revealed items that we believe are very important to the investigation," he said.
Officers have examined Abedi's movements on CCTV and other interactions he had with people as well as phone calls he made. On Friday, they released images of him in the Granby Row and Market Street areas of Manchester.Officers have examined Abedi's movements on CCTV and other interactions he had with people as well as phone calls he made. On Friday, they released images of him in the Granby Row and Market Street areas of Manchester.
The investigation has found that Abedi bought most of the components to make the bomb himself.The investigation has found that Abedi bought most of the components to make the bomb himself.
But police have yet to rule out whether he was part of a wider network.But police have yet to rule out whether he was part of a wider network.
Det Ch Supt Jackson said police were keen to find out why Abedi kept going back to the Wilmslow Road area of the city and wanted to find the blue suitcase he used during those trips.Det Ch Supt Jackson said police were keen to find out why Abedi kept going back to the Wilmslow Road area of the city and wanted to find the blue suitcase he used during those trips.
Police found a car in the area they say may be "significant" to their inquiry.Police found a car in the area they say may be "significant" to their inquiry.
Officers evacuated the Banff Road area in Rusholme on Friday while they assessed the white Nissan Micra.Officers evacuated the Banff Road area in Rusholme on Friday while they assessed the white Nissan Micra.
Shortly after the bombing, police investigating the attack temporarily stopped sharing information with the US after leaks to the media.Shortly after the bombing, police investigating the attack temporarily stopped sharing information with the US after leaks to the media.
UK officials were outraged when photos appearing to show debris from the attack appeared in the New York Times.UK officials were outraged when photos appearing to show debris from the attack appeared in the New York Times.
Anyone with information can call the anti-terror hotline on 0800 789321.Anyone with information can call the anti-terror hotline on 0800 789321.
The police have also appealed to anyone with images or footage from the attack to upload it to ukpoliceimageappeal.co.uk or ukpoliceimageappeal.comThe police have also appealed to anyone with images or footage from the attack to upload it to ukpoliceimageappeal.co.uk or ukpoliceimageappeal.com
Extra securityExtra security
After the attack, the UK terrorism threat level was raised from "severe" to "critical" for the first time since 2007.After the attack, the UK terrorism threat level was raised from "severe" to "critical" for the first time since 2007.
The change indicated an attack was imminently expected.The change indicated an attack was imminently expected.
Members of the armed forces replaced armed police at certain "key sites".Members of the armed forces replaced armed police at certain "key sites".
Home Secretary Amber Rudd said 984 servicemen and women were deployed as part of Operation Temperer - the government plan to put soldiers on the streets.Home Secretary Amber Rudd said 984 servicemen and women were deployed as part of Operation Temperer - the government plan to put soldiers on the streets.
This freed up extra armed police officers for deployment at sporting events over the bank holiday weekend, including the FA Cup final.This freed up extra armed police officers for deployment at sporting events over the bank holiday weekend, including the FA Cup final.
Sporting events and venues in England also conducted major security reviews. Chelsea FC cancelled their Premier League victory parade.Sporting events and venues in England also conducted major security reviews. Chelsea FC cancelled their Premier League victory parade.
Police Scotland said it was reviewing all "significant events" taking place within the next 14 days and increased the number of armed police on patrol.Police Scotland said it was reviewing all "significant events" taking place within the next 14 days and increased the number of armed police on patrol.
The threat level was reduced to severe after a meeting of the government's emergency committee Cobra on 27 May.The threat level was reduced to severe after a meeting of the government's emergency committee Cobra on 27 May.
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