The pg owner of my sister is harassing her and threatening her to vacate She is not willing to refund the security deposit The owner is foecebly shifting her to another room and threatening her to vacat if not comply Pleae help

The pg owner of my sister is harassing her and threatening her to vacate She is not willing to refund the security deposit The owner is foecebly shifting her to another room and threatening her to vacat if not comply Pleae help