Manchester Arena inquiry: MI5 braced for criticism in final report

Victim's mother expects catalogue of mistakes' to be exposed in Sir John Saunders' report on 2017 atrocity

The mother of a victim of the Manchester Arena attack has said she expects a whole catalogue of mistakes" to be laid bare when a landmark report on the atrocity is published on Thursday.

MI5 is braced for criticism from the report, which will examine whether the deadliest terror attack in Britain since 7/7 could have been prevented.