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My father who is 70 yrs and cardiac attack survivor is being verbally abused by his brothers and sister time to time on ancestral property causing mental stress to him. Police says NC FIR cannot be lodged as they are not giving life threats . . But father's brothers are always finding ways to put my father under pressure by indirectly threatening him to hurt his children I.e me and my sister. What can be done ? All this for ancestral propety. What best can n be done ???