For a legion of armchair enthusiasts, the disappearance of MH370 is an opportunity to spin increasingly far-fetched conspiracy theories about what happened to the plane once it vanished from radar on March 8, 2014.
For the families of the 239 passengers and crew who were on board, the world's biggest aviation mystery has meant five years of grief, bewilderment and disbelief.
KS Narendran's wife was one of the passengers.
Every March, since she disappeared