The 17 most shocking airline stories of 2018

After allegedly becoming irrational and violent on an American Airlines flight from Dallas to Charlotte in February, an American Airlines passenger had to be zip-tied and duct-taped in order to protect fellow passengers.

That the FBI's Joint Terrorism Task Force stated in its criminal complaint that the passenger "knowingly and intentionally" interfered with the operating of the flight by "intimidating and assaulting" the flight crew.

In a story that led to major changes in airline policy, a 10-month old French bulldog reportedly died on a United Airlines flight after its owners said they were forced to store it in an overhead bin by a flight attendant.

After experiencing outrage from customers, United announced a new pet policy, and two senators proposed a bill to ban animals from being placed in overhead bins.

A ceiling panel and oxygen generator reportedly fell on the head of a one-year-old child who was traveling with his parents from Hong Kong to Dallas-Fort Worth International Airport on April 7.

Jennifer Zanone, the boy's mother, reportedly was unable to get the airline to document the incident while she was at the airport, even though she declined medical assistance that was offered by the airline while on the plane.

43-year-old Jennifer Riordan died after an engine on a Southwest Airlines plane exploded in midair, breaking a window of the plane and partially sucking her out the window. She died of blunt trauma to the head, neck, and torso.

One employee of Worldwide Flight Services, a third party working for Frontier Airlines, reportedly stabbed another employee in the secured area at Gate E6 at the Philadelphia International Airport.

Early reports said the two men got in an argument and that the man was "likely" stabbed with a box-cutter.

Passengers aboard a flight of a United Airlines regional carrier, Trans States Airlines, reported that their flight attendant was reportedly "drunk or stoned" and acting belligerent toward passengers.

The Chicago-based airline compensated all the passengers on the flight "as a gesture of goodwill."

A monkey traveling from Chicago to an animal sanctuary in San Antonio reportedly escaped from his cage that had been in the baggage area after the flight landed at San Antonio International Airport, and was walking around the airport grounds.

The monkey was eventually caught and brought to the Born Free USA Primate Sanctuary.

A man was reportedly arrested at Atlanta's Hartsfield-Jackson International Airport after police said he ran onto the tarmac in his underwear and jumped on the wing of a plane.

Police said Jhryin Jones, 19, scaled the wing of a Delta Air Lines plane and pounded on the windows. A passenger told a local TV station that Jones appeared to be yelling at someone inside.

Jones was charged with criminal trespassing, obstruction of law-enforcement officials, and public indecency.

An American woman was reportedly dragged off a Korean Air flight at Incheon Airport outside of Seoul, South Korea, after she commandeered a business-class seat and proceeded to go on an incoherent rant.

The incident took place on July 27 onboard Korean Air Flight 25 and caused the flight to San Francisco to be delayed an hour and 44 minutes.

A man was arrested on August 27 after reportedly jumping the fence at Los Angeles International Airport, running onto the runway near a Delta Air Lines plane, and doing push-ups.

When asked what the suspect's motivation was for climbing the security barrier and reaching the runway, Rob Pedregon, LAX Public Information Officer for Airport Police, told Business Insider that "a combination of mental illness and possible narcotics were involved."

Emirates Flight EK203 was immediately quarantined after it landed at JFK International Airport on September 5. According to the Centers for Disease Control "approximately 100 passengers, including some crew on the flight, complained of illness," though Emirates later revised the number to 19, with 11 taken to the hospital.

According to the CDC, passengers and crew reported symptoms of coughing, fever, and gastrointestinal illness.

A Jet Airways flight from Mumbai to Jaipur, India, was forced to turn back on September 18 after its pilots reportedly failed to pressurize the jet after takeoff, causing several passengers to complain of bleeding from their ears and noses.

A woman was reportedly kicked off a Frontier Airlines flight on October 9 after the airline refused to allow the squirrel she was carrying to be considered an "emotional support animal."

"The passenger noted in their reservation that they were bringing an emotional support animal but it was not indicated that it was a squirrel," the airline said in a statement provided to Orlando ABC affiliate WFTV.

Fox 8 reported that when the crew explained the policy to the passenger and asked her to leave with the squirrel, she refused. Orlando police were called and the entire plane reportedly had to be deplaned so they could escort the passenger off the aircraft.

The worst airline crash of 2018 occurred on October 29, when a Lion Air Flight 610 crashed off the coast of Jakarta, Indonesia, killing all 181 passengers and eight crew members. Data from the black box reportedly shows that the pilots fought to regain control of the plane after a faulty sensor reading caused the automatic system in the Boeing 737 MAX to nosedive.

A passenger on a Delta Air Lines flight claimed he stepped in dog feces while boarding the plane, and the airline did not assist in helping him clean up the mess.

WSB-TV 2 Atlanta reported that passenger Matthew Meehan had stepped in the leftover mess and other passengers refused to sit until it was cleaned up.

"It was feces, and it was everywhere. It was on my seat. It was on the floor. My feet were in it," Meehan said.

Meehan said that he had asked flight attendants for cleaning supplies and was only given "two paper towels and one of those little bottles of Bombay Sapphire."

An Air India pilot was reportedly fired by the airline after twice failing a breathalyzer test an hour before he was scheduled to pilot a plane.

According to the Economic Times of India, Captain Arvind Kathpalia of Air India Airlines was scheduled to pilot AI-Flight 111 from Delhi to London on November 11 when he failed a pre-flight breathalyzer test and was deemed "not fit to fly."

After failing his first test, Kathpalia was administered a second test but failed that one as well.

Captain Kathpalia was the airline's director of operations, a position that left him "in charge of ensuring safe and efficient flight operations."