Germanwings killer co-pilot spiked captain's coffee with drug to make him visit the bathroom..

More shocking details on how Killer co-pilot crashed a Germanwings plane with 150 onboard has emerged..It has now been revealed that ,Andreas Lubitz spiked the cockpit coffee of flight captain Patrick Sondenhemer with a drug making him go to the toilet..

Needing the captain to leave the cockpit so he could achieve his evil plan,27-year old Lubitz surfed on-line for diuretic drugs.

According to reports in Germany,the latest information comes from Lubitz's computer seized by Dusseldorf prosecutors shortly after the disaster.

Lubitz may have acquired a diuretic which increases the need to urinate - to pour into the drink of the captain,accelerating his need to use an on-board bathroom.