How dangerous are 3D-printed guns?

Online communities, mostly based in America, are sharing files and instructions on how to make 3D-printed guns. For most, it is just a hobby. But the Metropolitan Police say they're treating printed firearms as an "emerging trend" that they're actively monitoring.

Sky's Data and Forensics investigative journalist Sanya Burgess takes a look inside the world of 3D-printed guns.

Read more here: https://news.sky.com/story/3d-printed-guns-how-easy-is-it-to-obtain-an-illegal-firearm-in-the-uk-and-who-is-doing-it-12630777

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