This episode of Rona Barrett's Gray Matters brings out into the light, a dark untold story of Alzheimer's. In 5 to 10 % of cases, Alzheimer's sufferers may suddenly transform from passively distant to unimaginably aggressive. Rona shares a story, why this may be a taboo subject, and a compilation of important tips to de-fuse a potentially dangerous situation. Tips you can use or share to help support others who are caring for a loved one with Alzheimer’s.