It’s a medical “mystery” that has left a Connecticut family baffled and heartbroken.

After a long history of medical problems, a West Hartford teenager is now “trapped” inside a hospital with seemingly no way out.

Fox CT spent the past few months investigating the emotional case.

It has been a bitter custody battle, and nine months after it started, it’s still going on.

In December 2012, Justina Pelletier was an active 15-year-old girl who would go ice skating, laughed and spent time with her family.

But just two months later, her family says their nightmare began.

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