Four people – including the gunman --are dead following what police called an active shooter situation in downtown Cincinnati. It happened around 9 a.m. Thursday at Fifth Third Center on Walnut Street, a 30-story building that's home to regional banker Fifth Third Bancorp and other businesses. Police said the gunman, identified by several law enforcement sources as Omar Enrique Perez, 29, entered the building through a loading dock and made his way to the lobby of the office building. Perez shot five people. Three people were killed by the gunman, officials said, and two others were wounded. Perez was confronted...