Complex sentence: Officials said that Santiago had visited the FBI field office in Anchorage in November 2016 and reported hearing voices in his head telling him to commit acts of violence but also saying that he was in control and did not intend to hurt anyone.
Split into simpler sentences: Officials said that Santiago visited the FBI field office in Anchorage in November 2016 and reported hearing voices in his head telling him to commit acts of violence. He also said that he was in control and did not intend to hurt anyone.