India, June 22 -- A passenger on an American Airlines flight heading to Philadelphia caused a disturbance in the final minutes of the journey after allegedly biting another traveler and trying to fight people on board. The incident happened Sunday on a flight from Charlotte, North Carolina. According to air traffic control audio reviewed by CBS News, the pilot alerted authorities before landing and requested police and medical teams to meet the aircraft as a precaution.

The incident happened as the aircraft was nearing Philadelphia International Airport. In air traffic control audio reviewed by CBS News, the pilot described a passenger who appeared to be acting aggressively toward others on the plane.

"I don't know . if he's hallucinati...