NEW : Brown was honorably discharged from the Army . Brown admitted he planned to build a bomb after he landed , court documents say . Army : Kevin Brown was arrested for carrying a weapon or explosives onto a plane . Federal investigators said he seems to have been living in several places , sometimes with relatives , and they do n't know his home town . ` Brown tried to board flight at Florida airport 2003 .
NEW : Brown was honorably discharged from the Army . Brown admitted he planned to build a bomb after he landed , court documents say . Army : Kevin Brown was arrested for carrying a weapon or explosives onto a plane . Brown tried to board flight at Florida airport 2003 .