New Delhi, June 22 -- An American Airlines pilot has reported against an unruly passenger who allegedly bit a fellow passenger on a flight as it was approaching Philadelphia on Sunday, as per a report by CBS News.

The passenger was physically aggressive not only with his ear-attack victim, but with almost everyone on board. The publication, which reviewed air traffic control audio, said that he was "trying to fight everybody".

The pilot was heard in the audio telling a controller that he was not sure whether the perpetrator was "hallucinating or whatever". "What a day, huh," the pilot later remarked.

He also requested for an emergency medical crew to be present upon the flight's arrival at the Philadelphia International Airport, albeit...