A lawsuit brought by families of Sept. 11 victims is moving forward. The families are seeking evidence that could potentially reveal if Saudi officials or agents were involved in supporting the hijackers.

A federal appeals court is set to hear arguments in the case. The lawsuit aims to uncover whether there was any involvement from Saudi officials or agents in the events leading up to the attacks.

Further details about the lawsuit and the upcoming appeals court hearing are available from the source. The case is ongoing, with the appeals court set to hear arguments from the parties involved.