Hannah Kobayashi’s disappearance remains a mystery as her family and friends desperately search for answers piecing together what happened to her and what may have led to her radio silence.

Maui resident Hannah Kobayashi flew from Hawaii to Los Angeles for a brief layover on the way to visit her aunt in New York City on Nov. 8. More than three weeks later, she hasn’t been seen since. The time since has been anything but ordinary,

According to the Los Angeles County Medical Examiner, Ryan Kobayashi’s cause of death was “multiple blunt force traumatic injuries.”