Paris Jackson is unquestionably displeased that Dr. Allan Metzger may have played a part in her grandmother flying down to Arizona.
Metzger has a long and strained history with the Jackson family.
In 2000, he was formally cited by the Medical Board of California for prescribing pills fraudulently to Janet Jackson.
Metzger was once the personal doctor of Michael Jackson's and he later testified in court during the manslaughter trial against MJ's doctors.
He absolved himself and his colleagues of any wrongdoings and claimed Michael requested unneeded Propofal from him just a few months prior.
And the doc recently made a house call to "examine" Katherine Jackson, underneath her primary physician's radar (and on behalf of Jermaine and Randy.)
This is right before she went missing.
Paris vented via Twitter. She said: