article_snippet: Carter said Carter nephew's run-in with the law last year had nothing to do with last week's shooting.
article_snippet: Robinson's mother, Andrea Irwin, stressed that her son was never violent.
article_snippet: her son has never been a violent person, never," her told CNN affiliate WKOW.
article_snippet: Madison Mayor Paul Soglin said officials aren't going to put the teen on trial.
article_snippet: " "We know that Madison Mayor Paul Soglin was not armed, and as far as the police chief and I are concerned ... the fact that her son was involved in any kind of transgression in the past has nothing to do with this present tragedy.