DENVER — Police in Denver are investigating a shooting involving officers in the downtown area that left one woman dead Sunday. It happened at 11:44 a.m. on Broadway near the Lawrence Street intersection. Denver Police Chief Ron Thomas said officers responded to the area on a report that a woman holding a knife was in the intersection. When officers arrived, they confronted the woman and gave her commands to drop the knife. However, Thomas said the woman refused and began advancing toward the officers.