` ` Iron Knights at Fort Carson remains in lockdown after property is missing . It 's `` the oldest the United States Army unit in Armor , '' since Thursday . Up to 750 soldiers at the 26,000-personnel post are locked down . This type of lockdown is not common , a spokesman says .
`` Iron Knights '' at Fort Carson remains in lockdown after property is missing . It 's `` the oldest Armor unit in the United States Army , '' since 1918 . Up to 750 soldiers at the 26,000-personnel post are locked down . This type of lockdown is not common , a spokesman says .