that was a colorado militia that road out of denver that attacked a village that was nonhostile, it was a friendly village. they massacred people. as a result of that, the summer after 1865, you had a lot of skirmishes and fights with the native tribes a direct result of the sand creek massacre. one of the locations where is problems occurred was here. we had the battle of platte bridge. the goal of the tribes were to get rid of the bridge. the bridge was a visual symbol, a structure that could be attacked that represented all of the migration and the people moving out here. their goal was to get rid of this. so early in the morning we had the battle of platte bridge. there is a young lieutenant from the 11 ohio calvary named casper collins. he is passing through the fort on the day of the battle. he was to lead the 11th kansas calvary. they get across the bridge and not even a mile away and they are ambushed by the cheyenne and the arapaho that are gathered together. they wheel around and race back to the fort. casper collins and four other soldiers are killed. amazingly, the other guy