Can you put a price on a life? Leni has only six months before she loses her ability to live a healthy life. Her heartbroken parents have had to resort to crowdfunding.
Race to save two-year-old with dementia
Heartbreaking reality: Most children are not diagnosed until they are older and show symptoms, but one of Leni's parents found out they were a carrier of the faulty gene, and so Leni was tested early.