CNN Staff Sgt . Mathis ' wife can not stop sobbing . Darris J. Dawson and another soldier were killed in U.S. Monday . Another Iraq soldier is being held in connection with the killings . Darris J. Dawson 's father says he ca n't get a `` straight answer '' from the U.S. military . The U.S. military has classified the death as `` non-hostile ''
CNN Staff Sgt . Darris J. Dawson and another soldier were killed in U.S. Monday . Another Iraq soldier is being held in connection with the killings . Darris J. Dawson 's father says he ca n't get a `` straight answer '' from the U.S. military . The U.S. military has classified the death as `` non-hostile ''