at the Walmart Supercenter located at1100 Fifth Avenuein Hammond , a northwest Indiana community near the Illinois state line and part of the greater Chicago metropolitan area. According to the Hammond Police Department, the victim was a woman in her mid-20s who was working inside the store when the confrontation occurred. Play Police said the male suspect, believed to be approximately 18 years old, was taken into custody shortly after the shooting. An off-duty Hammond police officer working security at Walmart responded immediately and helped secure the suspect. Investigators believe the shooting was an isolated incident and have indicated there is no continuing threat to the public.