FOB MAREZ, Iraq -Spc. Francisco Jimenez, an infantryman assigned to the Personal Security Detail, 4th Advise and Assist Brigade, 1st Cavalry Division, fires a round from his M4 at a small arms range near Mosul, Iraq, Sept. 29. Jimenez, a native of Or...

FOB MAREZ, Iraq -Spc. Usbaldo Aguayo (left), an infantryman, assists Spc. Matthew Miller, a field artilleryman, in making adjustments to his weapon, Sept. 29. Aguayo and Miller, both assigned to the Personal Security Detail, 4th Advise and Assist Bri...

COS MAREZ, Iraq- Soldiers assigned to the Personal Security Detail, 4th Advise and Assist Brigade, 1st Cavalry Division, conduct marksmanship sustainment training at a small arms range near Mosul, Iraq, Sept 29. The PSD is responsible for providing s...