<sod > The search of the landfill in Cambridgeshire, pictured above, could take up to ten weeks with 920 square metres of rubbish to sift through 'This can really devastatingly only mean one thing': Corrie McKeague mum's Facebook post in full Officers concentrated on theories that Corrie may have been abducted or come to harm while trying to walk back to his base in a drunken state and launched a huge search for him.< eod>< sod >  The search of the landfill in Cambridgeshire, pictured above, could take up to ten weeks with 920 square metres of rubbish to sift through 'This can really devastatingly only mean one thing': Corrie McKeague mum's Facebook post in full Haydn Stephens, pictured, 26, was arrested by police as part of the investigation into the disappearance of Corrie McKeague but it was later revealed that no further action would be taken against him Officers concentrated on theories that Corrie may have been abducted or come to harm while trying to walk back to his base in a drunken state and launched a huge search for him.< eod>