Without a thorough interrogation?
The family are wealthy supporters of the Saud family, if they have any politics at all.
Osama Bin Lauden wants to overthrow the Saud family. He would no doubt like to line up his half brothers against a wall and shoot them, them and their children.
We have a really good history on what all the hijackers on 9-11 did up till their fiery deaths - not one of them was in contact with Bin Lauden’s wealthy family in the USA.
I think special treatment shipping them out of the country was over the top - but people wanted blood - and they were NOT the correct target!