ettadamen tunisia suspect islamist militant wound two policemen knife near parliament tunis wednesday late arrest tunisia interior ministry say rare incident country improve security since deadly attack 2015. assailant know authorities say attack consider police tyrants statement say one policemen take hospital treatment wound neck lightly wound say saw young man thick beard try kill policeman put knife neck pursue second policeman witness tell reuters shout allahu akbar god great attack policemen interior ministry say wednesday suspect confess adopt takfiri think three years ago believe kill security force form jihad takfiri think refer view muslims proclaim muslims infidels justify attack large number police deploy bardo square aftermath attack witness say blood could see grind square square opposite parliament build close bardo museum 21 people mostly european tourists kill attack three gunmen march 2015. security source tell reuters attacker 25 ettadamen one large poor suburbs tunis know well young family six brothers include sister work parliament administration hamid one attacker neighbor tell reuters colonel major khelifa chibani tunisia national guard name attacker zied gharbi security force raid house confiscate personal computer items say sofian sliti spokesman judicial counter-terrorism investigations say attacker plan join terrorist group libya well bardo kill tunisia suffer two major attack 2015 one tourists beach resort sousse presidential guard capital 2015 attack severely damage economy large tourism sector mediterranean beach since security boost strategic sit authorities crack militants dismantle dozens cells tunisia arab country long-serving leader topple region 2011 uprise without trigger civil war large-scale violence tunisian democracy activists keep dialogue open islamists secularists award nobel peace prize 2015. suspect islamist arrest knife attack near tunis parliament