Complex sentence: When they cannot Cyrus order Jeannine to collect a kill file on Olivia he learns that her mother died when she was young and after her death she never lived in the family home again.
Split into simpler sentences: When they cannot Cyrus order Jeannine to collect a kill file on Olivia. He learns from the file that Olivia's mother died when she was young and after her death she never lived in the family home again.