My assumption is the families were given their loved ones bodies for burial after the autopsies were completed? Would they not have known the injuries then?

Bryan Kohberger victim's father shares new details of final moments
Kaylee Goncalves' parents spoke out hours after an Idaho judge lifted a sweeping gag order in the case - and days before Bryan Kohberger is set to be sentenced for her murder.
'You only got one time to be able to be a victim’s advocate and say what you need to say and to address the courtroom and everyone in Idaho, and they’re not going to let us know exactly what happened,' Steve said.
Rbm
This was published on 7/18, so I wondered if there was anything not being told to the families of the victims ?

Kohberger victim's father says evidence is being kept secret | Daily Mail Online
The father of Kaylee Goncalves, who was killed by Bryan Kohberger shared harrowing new details of her final moments... and says gruesome evidence is being kept secret.
This made me think the families do not have all the answers they seek ?
Imo.