Dusseldorf, April 10:Latest reports by experts suggest that the Pilot's drink was spiked with diuretic by the co-pilot Andreas Lubitz.
This forced the pilot of the ill-fated Flight 9525 to use the restroom and leave the co-pilot pilot alone. Some of the other reports also suggest that Lubitz had looked for this drugs on the internet.
Howeer, there are no concrete evidences that he may have bought the drugs or taken it onboard.
Investigators believe that the pilot was locked out of the cockpit as he is heard banging on the door and demanded to be let in just moments before the plane crashed into the mountain, killing all 150 people onboard the March 24 flight from Barcelona to Dusseldorf.