A Police road block remains in place at the entrance of the Didcot Power Station in Didcot, Oxfordshire, following yesterdays’ explosion at the site which left at least one dead and several injured. February 24 2016. A major search operation is under way to find three people missing after a building at Didcot Power Station collapsed and left one person dead. Rescuers using sniffer dogs have been at the Didcot A Power Station site since a major incident was declared. A rubble pile up to 30ft in height is being searched by specialist teams. Thames Valley Fire Control Service said the collapse was a “very severe incident”, which left five other people needing hospital treatment.