Skirmishes were frequent, but the Indians were wary and resourceful, and only once during the entire summer were they brought into real decisive battle.
The last of August, Major Forsythe, temporarily commanding a company of volunteer scouts, was suddenly attacked by over a thousand warriors under command of Roman Nose.

A four days' fight resulted, with heavy loss on both sides, the Indians being finally driven from the field by the opportune arrival of fresh troops.
The general condition of affairs is well shown by the reports reaching Fort Wallace in September.

Governor Hunt wrote from Denver: "Just returned.

Fearful condition of things here.

Nine persons murdered by Indians yesterday, within radius of nine miles." A few days later, acting Governor Hall reported: "The Indians have again attacked our settlements in strong force, obtaining possession of the country to within twelve miles of Denver.