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"WASHINGTON &amp;mdash; The former Navy reservist who killed 12 people at the Washington Navy Yard had been hearing voices and was being treated for mental illness in the weeks before the shooting rampage, but was not stripped of his security clearance, officials said Tuesday. Aaron Alexis, a 34-year-old information technology employee with a defense contractor, used a valid pass to get into the highly secured installation Monday morning and started firing inside a building, the FBI said. He was killed&amp;hellip;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.wenatcheeworld.com/news/2013/sep/17/gunman-was-hearing-voices/>