Exactly.

Guns don't kill people, the mentally ill do

Taking guns away from single women who live alone and other law-abiding citizens without mental illnesses will do nothing about the Chos, Loughners, Holmeses or Lanzas. Such people have to be separated from civil society, for the public’s sake as well as their own. But this is nearly impossible because the ACLU has decided that being psychotic is a civil right.