They followed Brady 's company and overtook it at the sandy dunes South of Lake Michigan .
British Lt. Dagreaux Du Quindre , however , learned of the raid and quickly formed a band of loyalist traders and Potawatomi under Chief Anaquiba and his son , Topeneble .
loyalist traders followed Brady 's company and overtook it at the sandy dunes South of Lake Michigan .
British Lt. Dagreaux Du Quindre , however , learned of the raid and quickly formed a band of loyalist traders and Potawatomi under Chief Anaquiba and his son , Topeneble .