Civilians occasionally find themselves in harm's way when officers use deadly force, though usually only a handful of times annually. When that happens, a rigid process of investigation is set in motion — and the police department can reasonably expect a lawsuit. The latest episode came when police say a man disgruntled over losing his job a year ago shot a former colleague to death and pointed his weapon at two police officers in the shadow of a major tourist attraction. He apparently wasn't able to fire before police killed him, one firing off seven rounds and the other nine. Bystanders suffered graze wounds, and some were struck by concrete gouged from buildings by the bullets, authorities said. At least one person said he was actually hit by a bullet. Robert Asika, a 23-year-old...
