WATERLOO, Iowa — Fifteen spent shell casings were found outside the MasterBrand Cabinets operations facility in Waterloo, Iowa, according to Waterloo-Cedar Falls Courier (Waterloo, Iowa)

The paper, citing Waterloo police, reported that plant management called police around noon Sunday after the spent casings were found in a shipping and loading area. It was not known whether they were shot off on company grounds, or left there after being fired somewhere else, but it's expected they ended up there Friday, Saturday or Sunday.

The Courier reported that no one was hurt, there was no damage reported to the property, and there was no reports of shots fired calls in the vicinity over the weekend.