Five days after Germanwings flight 4U 9525 crashed in the French Alps killing all 150 on board, investigators say they have isolated 78 DNA strands.

The co-pilot of the Germanwings plane that crashed into the French Alps on Tuesday appears to want to "destroy the plane"

Relatives and friends of the 150 passengers and crew on Germanwings Flight 4U 9525 are due to go to the crash site high in the French Alps.