family falling apart

[goodfriend]

My friend"s father past away leaving no will siblings are at war with each other.Family members are taking thing"s out of the home.How can she freeze all asset so that thing's can be handled by court?She has be living with her dad taking care of him and the home for 10years.She's the one who found her father dead in the bathroom.Please could you give us some advised on this matter. Thank you very much. The good friend.