A gunman shot and killed a deputy, and wounded four other deputies and two civilians at an apartment complex during a domestic violence call early Sunday morning, the Douglas County Sheriff’s Office said. About 5:15 a.m., deputies responded the Copper Canyon Apartments complex at 3404 E. County Line Road in Highlands Ranch, between Colorado and University boulevards. A gunman opened fire, hitting five deputies and two civilians. One deputy was confirmed dead and the six others were taken to hospitals, the sheriff’s office said. The gunman was shot, is believed to be dead and is “no longer a threat,” the...