Jonathan Cheban Threatened on Airplane, Passenger Detained at LAX

So this apparently happened today:

Jonathan Cheban – the best friend of Kim Kardashian – was fleeting from New York to Los Angeles when a woman Tweeted a threat at the reality star.

“Jonathan Cheban is on my flight, should I cut him with my stick?” she wrote, adding: “I gotta pretty intense pocket knife with mehhh.”

Somehow, the authorities…