Complex sentence: Her firing from WABC-TV in 1991 caused considerable outrage, especially since she was replaced by Susan Roesgen, who came from a small Midwestern station and who never adjusted to New York, lasting only a year on WABC-TV.
Split into simpler sentences: Her firing from WABC-TV in 1991 caused considerable outrage. She was replaced by Susan Roesgen, who came from a small Midwestern station and who never adjusted to New York, lasting only a year on WABC-TV.