No you cannot take things that do not belong to you. …………………………………………………………..:::::::::::::::::::……..

Does not sound like a legal question. …………………………………………………..::::::::::::::::::::::::::::::::::::::::

POAs are revoked at the death of the grantor. You do not need and can't use a certified POA...............................

If she is not in the deed record as a transfer, then the house is not hers and is not an issue for Medicaid. Any money she provides might be...

Sue. Report him to the police. Sue for guardianship of mother. Report to Adult Protective Services......................................

Sounds strange. Usually this happens through a process called Medicaid estate recovery after the aid recipient dies. See an elder law attorney.

You could sue for the return of the property. Are you the only heir? Perhaps you could probate the estate and then sue on behalf of the estate for...

Are you paying rent? Move if you do not like it. ..................................................................

The city? Is this a condemnation? Usually, an eviction process is required to evict. See a landlord-tenant lawyer.

You need to discuss this in person with an attorney who understands the Medicaid regulations. These situations are very specific and complex facts....