AURORA | Aurora police said a 15-year-old boy who walked into a local emergency room Sunday afternoon suffering a gunshot wound in the arm might have been shot at a north Aurora Walmart.

“The shooting possibly took place at the Walmart store located at 3301 N Tower Road,” police said in a tweet. “No suspect information is available, motive is under investigation.”

Police offered no other details about the victim, a possible suspect or the circumstances surrounding the shooting.