NEW : The investigation is ongoing , ICE spokeswoman says . Comment: : The men have not yet been processed for removal from the U.S. , ICE says . NEW : Five of the unidentified men are from Mexico and one from El Salvador . ` Additionally , our investigation has revealed that none of these individuals had any ill intent '' against the United States , Gonzalez said . The men were found during a security exercise outside a cargo facility .
NEW : The investigation is ongoing , ICE spokeswoman says . Comment: : The men have not yet been processed for removal from the U.S. , ICE says . NEW : Five of the unidentified men are from Mexico and one from El Salvador . The men were found during a security exercise outside a cargo facility .