Complex sentence: Lloyd, unaware that it contains ransom money for her kidnapped husband, Bobby, retrieves it and tries to return it to her, but her Aspen-bound plane has already departed, leading to Lloyd running through and falling out of the jetway.
Split into simpler sentences: Lloyd, unaware that it contains ransom money for her kidnapped husband Bobby, retrieves it and tries to return it to her. Her Aspen-bound plane has already departed, leading to Lloyd running through and falling out of the jetway.