2 killed in murder-suicide at Dixie Pulp & Paper in Tuscaloosa Murder-suicide. (Source: Ugochi Iloka/WBRC) By WBRC Staff | March 16, 2021 at 6:51 AM CDT - Updated March 16 at 11:47 AM TUSCALOOSA COUNTY, Ala. (WBRC) - Police responded to a double shooting at the Dixie Pulp & Paper plant on Commerce Drive on Monday around 11:30 p.m. Tuscaloosa police say around shift change, 27-year-old Demorius Mondreal Polke shot 33-year-old Sean Michael Barrett multiple times before turning the gun on himself. Police say there is no reason to believe that there are any suspects at large, or any ongoing danger to the public. Any possible motives are under investigation and are not being released at this time.