NEW : `` We ask that if a government official made a wrong decision , that they admit their error and take responsibility for his or her actions , '' Robert Heyer , Terry 's cousin and family spokesman , said in a hearing last week by the House panel . Chicago ATF field office head set to meet with attorney general about job , sources say . Comment: The ATF operation allowed illegal gun purchases . Some weapons ended up reportedly in the hands of Mexican cartels .
NEW : Chicago ATF field office head set to meet with attorney general about job , sources say . Comment: The ATF operation allowed illegal gun purchases . Some weapons ended up reportedly in the hands of Mexican cartels .