I am from Kolkata. I have a 2 storied building at bhowanipore. In my house there is a tenant who did not paid the rent for past 2 yrs. so I file a case in civil court against him. Now a days I see one unknown person are possessed the said property instead of my original tenant. so I reported in local police station so now the unknown person show me the power of attorney of that property means it shows that my original tenant give him the power of attorney to taken care of the premises... so what can I do now please help me.