Distributing an estate according to an unislamic will
Q: A lady passed away a few weeks ago and left behind a will which was not an Islamic will.
1. What will be the consequences to the deceased if her estate will be distributed according to the will she left behind?
2. Who would be responsible to ensure that the estate will be distributed Islamically? If the heirs decide to go ahead with the distribution according to the CURRENT will, what will be the consequences?