OTTAWA, Ontario — Scrapping Canada's long-gun registry would undermine significant gains in suicide prevention since the registry was put in place, emergency doctors and public health organizations say. In an open letter to MPs Wednesday, 28 medical and health organizations said most firearms deaths in Canada are suicides, and the guns most frequently used are rifles and shotguns. They argued gun-related deaths and suicides in particular have diminished since the... (GunPolicy.org)