Battle of Devils Hole This 1763 battle which occurred during Pontiacs War, occurred in the Niagara Falls region of the kingdom of the powerful Three Fires Confederation. Several hundred Anishinabe and Seneca warriors, ambushed an contingent of English soldiers, and their recuers as well, who were attempting to bring supplies to a nearby fort. In the battle around 80 English soldiers were killed by the victorious Anishinabe and Seneca warriors.