A family member of the deceased can he/she open a case if someone post their Love one on social media?

Yes, a family member of the deceased can open a case, such as a wrongful death lawsuit or a criminal case if they believe foul play was involved in the death of their loved one. They may also be able to seek compensation for damages or hold responsible parties accountable for their actions. It is important to consult with a legal professional to understand the options available and the best course of action to take.