A Colorado man charged with murder in a fatal March shooting in Denver’s Whittier neighborhood was arrested in Nebraska on Sunday, police said. Zachary Terrell Rice, 30, was charged with one count of first-degree murder after the March shooting that killed 37-year-old Marvin McCullough, according to court records. Witnesses told police that Rice and McCullough had an ongoing feud and that Rice had admitted to killing McCullough just days after the shooting, claiming it was “either me or him,” according to an arrest affidavit. Just before 7 p.m.