Complex sentence: Sol exited the room, approached the woman who he would help escape and later become his second wife, he looked her in the eye and said, 'if you tell anyone about this gun, the first person I will shoot is you.
Split into simpler sentences: Sol exited the room, approached the woman who he would help escape and later become his second wife. Looking her in the eye he said, 'if you tell anyone about this gun, the first person I will shoot is you.