My sister is infecting elder abuse on my parents. She has been mentally abusing them, My parents are over 65years old and live in the state of California. They had to call the police on her 4-6 times in the last 2 month. My father is afraid of her he doesn't come out of his room and he's depressed and has to start to take medications for the depression. He sleeps all day and has no motivation to get out of bed. My sister pick fights with my parents just to get a rise out of them. We tried to evict her but it taking to long. What other options do I have . She refused to leave the home