It could be that there are no updates or any new information he can provide. I doubt LE is sharing much with RT either. His lawyer may also have advised him not to talk about the case with any one.@dbdb11, thank you for letting us know the above. I keep thinking and hoping that they have at least one working hypothesis and don’t need input from the family or the public.
It’s appalling that RT won’t provide updates to your dad. I can’t think of more than one reason this should be so.
Even more likely, he is well aware of what Barbara's family thinks of him and is hurt by the public accusations suggesting his involvement.
Barbara's son probably did not help the situation by going on tv and blaming him for his wife's disappearance.
It's really not surprising that he has not spoken to her family. Imo