‘Lone wolf’ terrorists considered harder to stop than members of broader terror networksWASHINGTON — An elderly man enters a crowded museum carrying a rifle and begins shooting. A young man in Arkansas pulls the trigger outside a military recruiting office. Another man opens fire in a Kansas church. ‘Lone wolf’ terrorists considered harder to stop that members of broader terror networksWASHINGTON — An elderly man enters a crowded museum carrying a rifle and begins shooting. A young man in Arkansas pulls the trigger outside a military recruiting office. Another man opens fire in a Kansas church. |