Complex sentence: When Selena arrived home she told Pérez that Saldivar did not give her the correct documents, and Saldivar tried convincing Selena to return to her motel room alone.
Split into simpler sentences: When Selena arrived home, she told Pérez that Saldivar did not give her the correct documents. Soon after her discovery, Saldivar tried convincing Selena to go back to her motel room alone.