Lawyers representing those who mounted the 'bedroom tax' legal challenge say they will fight on after losing the bid.
Ten families brought the case, arguing the so called 'bedroom tax' was unfair to disabled tenants.
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Former shadow foreign secretary Hilary Benn led calls by a series of senior Labour MPs urging colleagues to 'win' back the party.
A team of detectives and specialists is set to begin a painstaking excavation of the area where Ben is thought to have gone missing in 1991.
The foreign secretary's suggestion last week's bombing of an aid convoy might constitute a war crime prompted an angry response from Moscow.