Cika wannan jumla: A ranar 6 ga Yuni, 1837, an harbe Minista Diego Portales a tashar jiragen ruwa a wajen Baron Hill saboda zargin da ake yi na tallata masu kisan gilla wadanda suka yi adawa da
Peru-Bolivian Confederation, wanda aka yi la'akari da juyin juya halin ra'ayin jama'a na Chile da kuma manufar yakin.