Record of events: Outpost along the Moselle River. Recon patrols being sent along and across the river to observe the advance of the 10th Armored Division. Night recon patrol sent to Haute Kontz observed some personnel in house at Haute Kontz. They were speaking German, and were ordered to come outp. They then locked the door, and our patrol fired on them. They returned fire from the building. A squad was sent to investigate and two civilians were apprehended and turned over to Bn S-2. The mystery remains unsolved but two squads has been put in the village to guard and stop possible enemy agents from entering zone of operations.