Pakistan International Airlines flight PK-798 had to divert and make an emergency landing in Manchester, United Kingdom, on November 19th.
The Boeing 777-200 plane flying from Toronto, Canada to Lahore, Pakistan, was diverted after the toilets got choked.
The plane landed safely.
Southwest flight 2010 had to return and make an emergency landing at Los Angeles International Airport, California, on October 18.
According to the airline, the plane was heading to San Francisco when the the pilot declared emergency due to a physical altercation between two passengers. Some sources reported that a male passenger choked a female passenger after she reclined the seat in front of him.
The plane landed safely. The male passenger was taken in by FBI agents for questioning.
The airline arranged an alternate plane for the remaining 136 passengers.