The Army decided Card shouldn't have a weapon, handle ammunition or "participate in live fire activity" three months again ago in addition to other warning signs. He was involuntarily committed. What's it gonna take?#GunSenseNow #EnoughlsEnoughwww.cbsnews.com/news/maine-s...

Army decided Maine shooting gunman Robert Card shouldn't have a weapon after erratic behavior in Jul...

Leaders of the Maine gunman's unit said he was "behaving erratically" while training at the U.S. Military Academy in New York last summer.