Lawyers representing more than 250 people caught up in the May 2017 atrocity have lodged a group claim against the intelligence agency

More than 250 survivors of the Manchester Arena bombing in 2017 have launched legal action against MI5 over claims it failed to take action to stop the attack.

Hundreds of people who were injured during the horrific attack are taking legal action

Survivors of the Manchester Arena bombing are set to sue MI5 for its failings in the attack.

LONDON (AP) — More than 250 survivors of the suicide bombing that killed 22 people at a 2017 Ariana Grande concert in Manchester, England are taking legal action against Britain’s domestic intelligence agency, lawyers said.

More than 250 survivors of the bombing that killed 22 people at an Ariana Grande concert are taking legal action against the U.K.'s domestic intelligence agency.

LONDON (AP) — More than 250 survivors of the bombing that killed 22 people at a 2017 Ariana Grande concert in Manchester, England, are taking legal action against Britain's domestic intelligence agency, lawyers said. Lawyers from three law firms said Sunday they have submitted a group claim on behalf of more than 250 clients to the U.K.'s investigatory powers tribunal. They said they could not provide further details because it was an ongoing legal matter. Suicide bomber Salman Abedi set up a knapsack bomb in Manchester Arena at the end of Grande's concert on May 22, 2017, as thousands of young fans were leaving. More than 100 people were injured, many of them children and teenagers. Abedi died in the explosion. An official inquiry reported last year that Britain's domestic intelligence agency, MI5, didn’t act swiftly enough on key information and missed a significant opportunity to prevent the bombing, the deadliest extremist attack in the U.K. in recent years. Abedi had been a “subject of interest” to MI5 officials…

More than 250 survivors of the 2017 Manchester Arena attack have filed a lawsuit against Britain's domestic intelligence services, their lawyers said in a statement Sunday.  

The suicide bombing after an Ariana Grande concert in 2017 killed 22 and injured 1,017 at Manchester's Arena and a public enquiry concluded last year that MI5 missed a significant chance to to prevent the event

LONDON (AP) — More than 250 survivors of the bombing that killed 22 people at a 2017 Ariana Grande concert in Manchester, England, are taking legal action against Britain’s domestic intelligence agency, lawyers said.

LONDON (AP) — More than 250 survivors of the bombing that killed 22 people at a 2017 Ariana Grande concert in Manchester, England, are taking legal action against Britain’s domestic intelligence agency, lawyers said.