The attorneys for Rex Heuermann's estranged wife and children say they will be providing an update on the family's status on Friday.
Lawyers also say they are going to show never-before-seen photos of the Heuermann household.
The press conference is set for 2 p.m.
As News 12 has reported, Heuermann's wife, Asa Ellerup filed for divorce days after her husband was arrested.
Heuermann has been charged with the murders of three women in the Gilgo Beach investigation.
He pleaded not guilty to all charges.