The second police officer to speak to the Home Affairs Select Committee has said he will not apologise.
Sgt Chris Jones said he "can't apologise for something I haven't done."
Sgt Jones was asked if he wished to apologise to Andrew Mitchell and his family for the distress they have suffered.
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ITV News understands that Detective Sergeant Nick Bailey is close to being able to leave Salisbury District Hospital.
The blast happened on the road toward the Sakhi shrine where people gather to celebrate the New Year festival.
The retailer said it was "exploring" a company voluntary arrangement to help shore up its financial position.