纽卡斯尔人使用3D打印机制造非法武器零件. Newcastle man uses 3D printer to make illegal gun parts.

纽约市一名男子使用3D打印机在家制造可用的枪支部件, A man from Newcastle used a 3D printer to manufacture functional firearm parts at home, violating laws requiring a license. 警方在调查中发现了一种半自动武器的上下接收器. Authorities discovered the upper and lower receivers for a semi-automatic weapon during an investigation. 法庭听说他对枪支和暴力电影充满着迷, 引发了人们对于不受管制的制造危险的担忧. The court heard he had a fascination with firearms and violent films, raising concerns about the dangers of unregulated manufacturing.