Stock Photo - This undated handout picture showing masks was provided to the media by Czech Police in Ostrava, Saturday, Aug 18, 2012 The police announced they caught a man from Ostrava, a supporter of Norwegian killer Anders Breivik, who gathered weapons and explosives probably with the aim to use them Also a remote blast controller was found The investigation has shown that the man probably planned an extensive bomb explosion He probably wanted to pass himself off as a policeman, since he had acquired parts of police uniforms He was convicted over bomb blasting once in the past, the police said The 29_year_old man has been accused of endangering the public and of illegal arms possession CTK Photo/Czech Police