The APT isn't that old, nothing significant has happened there, i have know others who live in the complex and have moved out and none of them ever said anything paranormal has ever happened.
Her son was attacked in California, when she was living out there with her now deceased husband. They say it was a Demon, or a malevolent ghost, they do not speak about it often as it scares him.
I have a feeling it has been following them for awhile now, but her emotions have been higher lately due to family drama and self drama so she is at a peak of stress right now, and i can feel it is feeding this thing, she is a emotional roller coaster and right when she gets on the straight path it throws a curve at her, whether it is his family sending her pictures of his grave, or her close family issues, she never gets a break, and it has to be a beacon.