According to CNN.com Isis claiming responsibility for the bombing.
The terror group said on its Telegram channel that a "soldier of the caliphate" was able to "plant explosive devices" at the arena, a US counter-terrorism source told CNN.
Police have not stated who was responsible for the bombing. ISIS routinely claims responsibility for attacks it cannot prove its connection with.
They believe the man responsible for planting the bomb died in the attack. They also arrested a man Tuesday who might be connected to the bombing.
- 23-year-old man arrested in connection with the attack.
- Queen Elizabeth II described bombing as 'act of barbarity'.
- British Prime Minister May said it was 'appalling, sickening'.
- 59 people injured, some in life-threatening situations.
- US President Donald Trump slams attackers as 'losers'.
- Ariana Grande tweets that the incident has left her 'broken'.
James Corden delivered a wonderful message following the attacks last night.
Moments before the attack everything was just perfect and concert goers were having the time of their lives.
Read More at: http://www.cnn.com/2017/05/23/europe/manchester-terror-attack-uk/