article_snippet: Meanwhile investigators sifting through the wreckage and hundreds of body parts in the French Alps Alps were forced to resume the hunt on foot as bad weather hampered helicopter flights. '
article_snippet: Authorities are hoping to identify more DNA from the 150 people who died, as well as locate the jet's second black box that should provide more clues as to the circumstances of the tragedy.
article_snippet: Forensic teams have isolated almost 80 distinct DNA strands from the shattered aircraft and have described the grim task as 'unprecedented' given the tricky mountain terrain and the speed at which the plane smashed into the rock.