This article originally appeared on Arizona Republic: 3D printing makes dangerous 'Glock switch' devices easier to get, ATF ...

The eight suspects, seven men and one woman, aged 17 to 22, made their initial court appearances on Monday. Six of them face ...

Jay Harris of champion defense says a Glock Switch can be made with a 3D printer for virtually no cost. The firearms instructor says it is very simple to use one to make a semi-automatic handgun ...