Oklahoma lawmakers have a plan to prevent violent outbreaks at colleges: let students carry guns. The state's House of Representatives voted March 13 to allow students and employees who have law-enforcement or military backgrounds, or who undergo training, to carry concealed weapons on public campuses. If the measure is enacted, Oklahoma will be the fourth state where collegians can be armed legally, as a result of legislative, court or administrative action in the... (GunPolicy.org)