Soto Melendez used a 3D printer to make Glock switches at his Park Hills home and another man sold the devices, prosecutors ...

Two men from Colorado Springs are accused in a nationwide machine gun scheme. Federal agents say the pair was running an ...

While investigators didn't uncover any Glock switches among Soto Melendez's belongings, prosecutors said, deputies analyzed the computer and found printer drivers for a 3D printer and printing ...