SWAT team raid uncovers 3D printing guns with live ammunition, capable of firing — police also seize WWII 'replica' 3D-printed knives and grenades

A man in Washington State was arrested for producing 3D-printed guns with live ammunition capable of firing, along with WWII replica knives and grenades. The arrest followed the suspect's online activity where he promoted his IT support skills and 3D printing services. The suspect had made threats online against police interference, prompting a SWAT team raid on his residence. The suspect had prepared his home for a potential assault, but the arrest was made without incident. The incident highlights the challenges surrounding 3D-printed guns and the varying laws across states regarding homemade firearms.