Yes, some horrible things were said and done, on all sides. Some of the allegations, if true, are inexcusable.
Every family has its issues. The "Norman Rockwell" ideal American, or British, family doesn't exist.
If there's a disagreement, you settle it quietly and internally. If you can't settle it, you keep your distance for a while. It happens all the time.
What is to be gained by going on television and inflicting even more hurt, throwing gasoline on the fire?