The contents of this answer is for educational purposes only and does not constitute an attorney-client relationship.
I assume this is in Texas. And thus, I wouldn't if you want to get it back out without some form of probate. Also when someone dies, the account typically has to be changed or moved to an account in the name of the Estate (under a new EIN).
If you should need any further advice, or more specfics as it relates to your case, you will need to hire an attorney of your choice who practices in this area.