Capital Gazette shooter was concerned about sanity

Whether the man who killed five employees in the 2018 Capital Gazette shooting is sane — and therefore criminally responsible for the murders and associated acts — is a question that attorneys on both sides have spent months preparing to answer. Looking back through his court history shows a man who in 2012 sued the paper for libel, particularly aggrieved because, he said in court documents, a column it published implied he was insane.