West Milwaukee police responded to a weapons complaint at the Walmart Supercenter on Greenfield Avenue around 9 p.m. Sunday, Oct. 11, after a caller reported gunfire and a threat against store security. The caller said the suspect fired three shots. The person fled on foot, and no one was hit, according to information reported that night. Police had not provided further information by 10:23 p.m. Sunday. The suspect’s whereabouts and what led to the gunfire were not known.