Security services could have stopped Manchester Arena attack, report says
![](https://surenews.co.uk/wp-content/uploads/2023/03/50861439-0-image-m-43_1677768705364-mZ1az7.jpeg)
The blunder was one of six failings by MI5 and counter-terror police identified by retired High Court judge Sir John Saunders.
The blunder was one of six failings by MI5 and counter-terror police identified by retired High Court judge Sir John Saunders.