Invoking the name of the first Tasmanian police officer to be killed while serving in more than 100 years makes for quite the impassioned plea. "You stood with us in the aftermath of the tragic murder of Constable [Keith] Smith, and we now seek your support as we confront the growing risk posed by firearms in our community." It's a sign of how strongly Tasmania Police Commissioner Donna Adams feels about capping the number of firearms a single person can own. A newly released letter from the state's top cop to Police Minister Felix Ellis pulls no punches. Those calls...