Here’s a summary of the information provided in the text:
* Carrie Romney’s Death: Carrie Romney, sister-in-law to Mitt Romney, died from blunt traumatic injuries sustained in a fall.
* xanax in System: She had 6.3 ng/mL of Xanax in her system at the time of death.
* Circumstances of Fall: A witness reported seeing her pacing on a parking structure rooftop, watching security cameras, and looking over the edge. Surveillance footage captured her final moments.
* Medical Examiner’s Findings: The injury occurred when she fell backward from a seated position on the rooftop parapet.
* Previous Reporting: TMZ previously reported on her death, stating the cause as blunt traumatic injuries from a fall.