There is a sabotage mystery at Air India that hasn't hurt anyone yet, but has jeopardized safety, befuddled investigators and cost the airline millions according to aviation experts.

Air India is urging travelers to "use lavatories only for purposes they are meant for" after a flight to Delhi returned to Chicago due to eight of its 12 toilets becoming clogged.

Air India is facing massive backlash on social media after a flight from Chicago to Delhi was turned back after spending 10 hours in the air ...