Pontiac's War defeated them at the Battle of Bloody Run on July 31, 1763. Nevertheless, the situation at Fort Detroit remained a stalemate, and Pontiac's influence among his followers began to wane. Groups of Native Americans began to abandon the siege, some of them making peace with the British before departing. On October 31, 1763, finally convinced that the French in Illinois would not come to his aid at Detroit, Pontiac lifted the siege and removed to the Maumee River, where he continued his efforts to rally resistance against the British. Before other British outposts had learned about Pontiac's siege at Detroit,
Fort Detroit Church and the center of what became the Petite Côte settlement of French colonists by the mid-18th century. Later encompassed by Sandwich (now Windsor), Petite Côte was the oldest continually occupied European settlement in what later became Ontario. The first major conflict of Fort Detroit occurred in March 1706 while Cadillac was away. The Ottawa heard a rumor about a Huron tribe ambush. The Ottawa attacked and killed several members of the Miami tribe. The Miami sought safety in the fort, where they were defended by the soldiers. The French killed about 30 Ottawa warriors when they attacked the fort.