zurich swiss government propose friday allow house arrest people see pose security threat even suspect specific crime step part anti-terrorism package country draw plug see gap legal system come people call potential threats moment police justice officials hand tie act effectively people long criminal investigation way justice minister simonetta sommargua tell news conference cite example three iraqis convict 2016 support ban jihadist group islamic state free release prison even though authorities still view security threat proposals open comment go parliament state could require people report regularly authorities soccer hooligans restrict movements contact house arrest would last resort require judge approval sommaruga say government would carefully balance need security protect rule law would put whole group blanket suspicion instance via sweep surveillance mosques demand preventative custody many possible would create red tape spin wheel cost lot end bring nothing say switzerland monday release national plan prevent violent extremism include train teachers sport coach recognize warn sign swiss far avoid kind attack hit neighbor germany france swiss intelligence service say last month track 550 people deem potential risk part jihad monitor program 497 end 2016. last month swiss french police combine cross-border anti-terrorism swoop 10 people arrest several high-profile criminal prosecutions target people accuse support ban group al qaeda islamic state neutral switzerland fight conflict middle east fear domestic policies could put crosshairs militants voters 2009 ban construction new minarets italian-speaking canton ticino ban facial cover bern also tighten anti-terrorism laws push could toughen sentence people support militancy boost cooperation foreign intelligence service swiss propose house arrest people see security threats