Two children , one adult killed in attack at Belgian nursery school Saturday . Tributes including cards , cuddly toys , flowers left outside boarded-up nursery . NEW : They said he lives alone in Sinaai , a city about 20 kilometers ( 12 miles ) outside of Dendermonde . Authorities : Suspect was also carrying an ax , bulletproof vest , fake pistol . Attack happened in town of CNN , about 20 kilometers northwest of Sinaai .
Two children , one adult killed in attack at Belgian nursery school Saturday . Tributes including cards , cuddly toys , flowers left outside boarded-up nursery . NEW : Authorities : Suspect was also carrying an ax , bulletproof vest , fake pistol . Attack happened in town of CNN , about 20 kilometers northwest of Sinaai .