SANAA, Yemen (UPI) -- Yemen's Interior Ministry says more than 4,000 Yemenis have been killed by drastically increased gun violence in the last two years. In a statement posted to the Ministry's website in February, the ministry warned armed violence was holding Yemen back, Bikyamasr.com reported. "Widespread weapons in the country as we have seen threaten security and stability in the society…increasing the crimes within the country such as killing, kidnapping,... (GunPolicy.org)