In the wake of the mass shooting in Chattanooga, Tennessee, investigators and the media have pored over the gunman’s personal life, trying to find an explanation for what might have caused the tragedy. As the FBI continues to look…
Note: This column originally appeared in The Trace In the wake of the Wednesday shooting at a Charleston, S.C., church that left nine people dead, John R. Lott Jr., the prominent researcher whose work is embraced in gun-rights circles, offered a…