Switzerland has marked the second anniversary of an attack on the cantonal parliament in Zug, which left 15 people dead. Switzerland's worst-ever massacre prompted a review of public security and led to calls for a tightening of the gun laws. For fifteen minutes from midday on Saturday, bells rang out in churches across the canton of Zug, in memory of the Zug massacre and also of all victims of violence. In the evening, prayers were said at a private service in St... (GunPolicy.org)