Malaysia Airlines Flight 370 departed from Kuala Lumpur to Beijing on March 8th, 2014 carrying 239 passengers and crew. However, the plane vanished and its fate remains a mystery. Investigators are searching the Indian Ocean for debris but have not found any conclusive evidence. Experts have various theories for what may have happened, such as pilot action, mechanical issues, or terrorism, but the cause of the disappearance is still unknown.