It is "highly unlikely" that three people still missing in the rubble of the Didcot Power Station collapse are still alive, officials have said.
The search has been hampered by the "unstable" section still standing, they added.
The station closed in 2013 and was in the process of being demolished when it collapsed yesterday, killing one and injuring five.
The search for three people missing after the collapse of Didcot Power Station is being hampered by safety concerns over the "unstable" section still standing, fire officials have said.
Assistant chief fire officer Simon Furlong said an expert from Cheshire had been called in to advise on how best to proceed in the search.
The investigation into what happened could take several days, he added.
Frustrated families of those missing since the power station collapse two weeks ago say they are heartbroken that rescue work has halted.
A biker group in the North East has paid tribute to 'Whitby' Mick Collings, who is thought to have died in the power station collapse.
One person has died and three others are still missing after a building collapsed at Didcot Power Station yesterday.