Manchester Arena inquiry hears of 'unacceptable' security failures

Lawyers point out series of failings in buildup to bombing that killed 22 and injured hundreds

A series of unacceptable and unjustified" security failures occurred before the Manchester Arena bombing, the public inquiry into the attack has been told.

The inquiry heard lawyers' closing statements on chapter seven, relating to security at the venue. The arena is operated by SMG, who employed the company Showsec to provide security and stewarding services there.