[Warning: Potentially Triggering Content] This is just heart-shattering. The Los Angeles County Medical Examiner has officially released the cause of death for Carrie Elizabeth Romney, the late sister-in-law of Senator and one-time presidential candidate Mitt Romney - and it's truly devastating. Carrie, who was 64 years old, died back in October after a fall from the rooftop of a parking structure in Valencia, California, just north of Los Angeles. Now, according to a TMZ report on Tuesday citing the LA County Medical Examiner's findings, Carrie's cause of death has officially come in.