Complex sentence: Sometime after the events, Washington begins to heal from the terrorist attack, while Banning once again becomes head of the Presidential Detail and then Banning, Jacobs, Clegg, and Connor shown observing President Asher as he addresses the public.
Split into simpler sentences: Sometime after the events, Washington begins to heal from the terrorist attack, while Banning once again becomes head of the Presidential Detail. Then Banning, Jacobs, Clegg, and Connor shown observing President Asher as he addresses the public.