Complex sentence: Although he has no recollection of the event, McAlpin confesses to the murder under the influence of Wharton, who tells the agents that Bauvais committed suicide and that their investigation is over.
Split into simpler sentences: Although he has no recollection of the event, McAlpin confesses to the murder under the influence of Wharton. Wharton tells the agents that Bauvais committed suicide and that their investigation is over.