Complex sentence: Later, he receives a call from King, who tells him that she had fulfilled her promise of going to Tel Aviv and meeting with Alvey, and later reveals that he really killed the wrong guy in Trieste six years ago.
Split into simpler sentences: Later, he receives a call from King, who tells him that she had fulfilled her promise of going to Tel Aviv and meeting with Alvey. She later reveals that he really killed the wrong guy in Trieste six years ago.