Air India pilot who was high on weed slept 35 mins during flight that dipped 300 ft

The pilot of the Air India Phuket-Delhi flight, which suddenly dipped 300 ft, reportedly told investigators he had slept for 30-35 minutes during the flight. The pilot has tested positive for marijuana during dope test. While revealing that he had been struggling with sleep, the pilot claimed he was on medication prescribed by his family doctor due to sleep difficulty.