Germanwings co-pilot researched drugs and will

The co-pilot who crashed Germanwings Flight 9525 researched how to get hold of deadly drugs and the possibility of a living will, it has been claimed.

Duesseldorf prosecutor Christoph Kumpa confirmed a report in German daily Sueddeutsche Zeitung that Andreas Lubitz searched the internet in March for ways of getting hold of potassium cyanide, valium and lethal combinations of medicines.