Donna says she believes her 28-year-old daughter, Brittany, who still lives at home, has “serious psychological problems” and possibly a brain injury from past trauma and an assault she suffered when she was 22.

Huge Family Drama? Tell Us!

“There is definitely something in her brain that is off,” says Donna. She claims that Brittany is abusive, and has threatened her and other members of the family on multiple occasions.

WATCH Woman Claims Her 28-Year-Old Daughter Has ‘Serious Psychological Problems’

“I want to get it on the record that there is nothing wrong with me,” says Brittany, adamantly denying her mother’s claims. “There is no mental illness in this body,” she adds.

“My mother is the problem,” Brittany continues, insisting that she has never threatened Donna or anyone else.

What do the home videos show?

Watch the video above to find out why Donna says Brittany can’t live with her anymore, then check here to find out where you can watch part one of this two-part Dr. Phil airing Monday.

Know Someone With Outrageous Behavior? Tell Dr. Phil