You can call your local adult protective services and report them as possible vulnerable adults.
All adults should be able to live free from fear or harm and have their rights and choices respected. I commend you for wanting to do something to help this couple.
~~Kitt~~Moderator: GERD/Heartburn and Heart/Cardiovascular Disease. www.healingwell.com"only as high as I reach can I grow, only as far as I seek can I go, only as deep as I look can I see, only as much as I dream can I be"