“Handgun stopping power is simply a myth.” That line, drawn from the FBI Training Division’s long-circulating 9mm justification summary, captures the idea that reshaped modern service-pistol thinking.

“It was more a matter of bullet construction than caliber.” Retired FBI firearms veteran Bill Vanderpool’s summary captures ...

Add Yahoo as a preferred source to see more of our stories on Google. NewsNation’s Brian Entin reports that FBI agents have been visiting several gun stores in the Tucson area with a list of 40 names ...

TUCSUN, AZ -- As the search for Nancy Guthrie is now in its third week, a gun store owner in Arizona says that the FBI recently asked him for help in identifying possible suspects. According to Fox ...