NEW : Officer Jason Abdo makes a confession to the alleged rape and murder of an Iraqi girl . Additional charges are likely against Abdo , a U.S. attorney 's spokesman says . Police who arrested him found wire , a handgun , ammunition and an article titled , `` Make a bomb in the kitchen of your Mom '' in the backpack he was carrying , according to the complaint . He is being held without charge by federal authorities . He is a ` ` very dangerous individual , '' the police chief says .
NEW : Officer Jason Abdo makes a confession to the alleged rape and murder of an Iraqi girl . Additional charges are likely against Abdo , a U.S. attorney 's spokesman says . He is being held without charge by federal authorities . He is a ` ` very dangerous individual , '' the police chief says .