After detaining suspected terrorist a non-commissioned officer with 1st Battalion, 37th Armor, 1st Brigade Combat Team, 1st Armored Division out of Fort Bliss, Texas, tests the detainee for improvised explosive device residue. The alleged terrorist was detained at a checkpoint by Iraqi security forces from the Abassi Iraqi Police Station, near Hawijah, Iraq, Sunday, April 11, by. The suspect, a leader of an improvised explosive device cell in Hawijah, is suspected of involvement with numerous murders and bombings against Iraqi citizens and Iraqi and U.S. forces.