... were to have his State kept in a condition of neutrality, which should spare it from the devastations of war. But in the absence of General Harney from the department, a camp of State militia, under Gen. G. M. D. Frost , unarmed, and near the city of St. Louis, May 10th, was enjoying a holiday with a great many visitors from St. Louis looking on, when it was suddenly surrounded by a force of United States regulars a...