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A Polish man who opened fire in Krakow city’s main square and killed six people on Saturday visited websites about Norwegian white-supremacist killer Anders Behring Breivik , according to Poland’s justice minister. Waldemar Zurek said on Tuesday that there was “a very strong indication of right-wing extremism” behind the gunman’s actions that shook the nation on November 7 . Investigators also found in his possessions a Gadsden flag – a US Civil War-era flag featuring a rattlesnake on a yellow background that is often linked to the US far right, the minister added. Prosecutors named the suspect as 24-year-old factory worker Michal Oksinski .
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