They indeed may report your parent for elder abuse, if the parent with dementia is old enough and what is going on meets the criteria for elder abuse according to the laws in your state.
This is a great point that
zachira makes. Adult Protective Services can step in to evaluate if there is indications of elder abuse or neglect. This isn't something you need to deal with alone. Your local APS office can likely be called anonymously for guidance. Can you make a call as a first step?
Turkish