Complex sentence: They are held while the kidnapping of Aldo Moro takes place and after this is achieved, the Brigades leadership accuse Lia of the leak and shoot her for her apparent betrayal, right before Raybourne's and King's eyes.
Split into simpler sentences: They are held while the kidnapping of Aldo Moro takes place. After this is achieved the Brigades leadership accuses Lia of the leak and shoot her for her apparent betrayal right before Raybourne's and King's eyes.