Complex sentence: At this point, Mrs. Lorrimer contacts Poirot with surprising news: she confesses to Shaitana's murder, and explains that she took the stiletto after hearing the mention of poison as a woman's weapon-she used it to kill her husband.
Split into simpler sentences: At this point, Mrs. Lorrimer contacts Poirot with surprising news. She confesses to Shaitana's murder, and explains that she took the stiletto after hearing the mention of poison as a woman's weapon-she used it to kill her husband.