Over the years, Campbell eventually identified twenty-two high risk factors that, when put together in an almost endless series of combinations, portended a potential homicide. Some of the risk factors were broad: substance abuse, gun ownership, extreme jealousy. Others were more specific: threats to kill, strangulation, and forced sex. Isolation from friends and family, a child from a different biological parent in the home, an abuser’s threat of suicide or violence during pregnancy, and stalking all added lethality. Access to a gun, drug or alcohol abuse, and controlling daily activities are
...more

