Evendale police are searching for a man who made threats with a gun toward a Walmart in Evendale. Police said Kenneth Blackwell-Kirkendall, 28, made the threats in a Facebook live video Saturday morning. Blackwell-Kirkendall is a former employee of the Walmart, which is located at 2801 Cunningham Drive, police said. He was last known to reside in the area of 7800 Newbedford Avenue. Police said warrants will be filed to charge him with aggravated…