A too-young client died suddenly in CT. Her brother/sister-in-law are up from FL for a few days for the funeral and to deal with paperwork; they are working with a local lawyer. They will be appointed co-administrators of the estate, per the lawyer, but the court appointment is at least 30 days away. They/lawyer would like a copy of my client's last tax return. What do I need from them to release a copy? They hope to get a copy sooner rather than later, so they can search her house and cont