Police in British Columbia are raising concerns about the rise of 3D-printed guns and other privately made firearms, saying the risks posed by the weapons that often resemble “harmless toys” may not be understood by parents or teachers. The Combined Forces Special Enforcement Unit has shared a photo of an array of weapons printed in…

Police said Wednesday they arrested 45 people and seized 440 weapons in simultaneous raids across eight provinces, targeting manufacturers of 3D-printed or “ghost” guns, which are increasingly showing up at crime scenes in Canada. Authorities held a news conference in Montreal to announce the results of Tuesday’s operation, dubbed Reproduction, led by the Quebec provincial…

Lawmakers have reintroduced a bill that they say would ban so-called “ghost guns,” or guns that are made from a build-it-yourself kit, in their latest gun control effort. The measure, dubbed the Untraceable Firearms Act, would expand the federal law’s definition of “firearm” to include “ghost gun” parts such as unfinished frames and receivers. The move would require online…