Polish gunman who killed 6 people in Krakow has 'ultranationalistic' views, minister says

1. 核心事实剥离

• 事件本质：一名波兰枪手驾车冲入克拉科夫主广场并向随机民众开枪，造成6人死亡；潜在可交易变量仅在于事件是否由局部治安冲击升级为欧洲旅游、政治与信用风险冲击。〔SRC〕〔SRC:"The gunman aimed at random people as he drove into the Main Square, a major tourist desti