The memorial, held Jan. 18 at Forward Operating Base Marez in Mosul, Iraq, for four Soldiers from the 2nd Battalion, 7th Cavalry Regiment, 4th Brigade Combat Team, 1st Cavalry Division, based out of Fort Bliss Texas, who were killed by an improvised explosive device Jan. 15. (U.S. Army photo by Sgt. 1st Class Brian Sipp, 4th Brigade Combat Team Public Affairs)


Soldiers line up to pay their respects during a memorial ceremony held Jan. 18 at Forward Operating Base Marez in Mosul, Iraq, for four Soldiers from the 2nd Battalion, 7th Cavalry Regiment, 4th Brigade Combat Team, 1st Cavalry Division, based out of Fort Bliss Texas, who were killed by an improvised explosive device Jan. 15. (U.S. Army photo by Sgt. 1st Class Brian Sipp, 4th Brigade Combat Team Public Affairs)


Sgt. Ron L. Verhine, combat medic, 1st Squadron, 9th Cavalry Regiment, 4th Brigade Combat Team, 1st Cavalry Division (left) and 1st Lt. Thomas Peabody, armor officer, 2nd Battalion, 7th Cavalry Regiment, 4th Brigade Combat Team, 1st Cavalry Division (right) mourn the loss of four 2-7 Cavalry Soldiers during a memorial ceremony Jan. 18 at Forward Operating Base Marez in Mosul, Iraq. The four were killed by an improvised explosive device Jan. 15. (U.S. Army photo by Sgt. 1st Class Brian Sipp, 4th Brigade Combat Team Public Affairs)


A large number of Iraqi Army commanders and soldiers attend the memorial ceremony held Jan. 18 at Forward Operating Base Marez in Mosul, Iraq, for four Soldiers from the 2nd Battalion, 7th Cavalry Regiment, 4th Brigade Combat Team, 1st Cavalry Division, based out of Fort Bliss Texas, who were killed by an improvised explosive device Jan. 15. An Iraqi interpreter, Salwan D. “Jacob” Shamoon, was also killed in the attack. (U.S. Army photo by Sgt. 1st Class Brian Sipp, 4th Brigade Combat Team Public Affairs)


Lt. Col. Marvin A. Hedstrom, commander, 4th Brigade Special Troops Battalion, 4th Brigade Combat Team, 1st Cavalry Division (left) and Command Sgt. Maj. Charles Cook, command sergeant major, 4th Brigade Special Troops Battalion, 4th Brigade Combat Team, 1st Cavalry Division (right) mourn the loss of four 2-7 Cavalry Soldiers during a memorial ceremony Jan. 18 at Forward Operating Base Marez in Mosul, Iraq. The four were killed by an improvised explosive device Jan. 15. (U.S. Army photo by Sgt. 1st Class Brian Sipp, 4th Brigade Combat Team Public Affairs)


The memorial, held Jan. 18 at Forward Operating Base Marez in Mosul, Iraq, for four Soldiers from the 2nd Battalion, 7th Cavalry Regiment, 4th Brigade Combat Team, 1st Cavalry Division, based out of Fort Bliss Texas, who were killed by an improvised explosive device Jan. 15. (U.S. Army photo by Sgt. 1st Class Brian Sipp, 4th Brigade Combat Team Public Affairs)


Photos of Sgt. Ian C. Anderson, a native of Prairie Village, Kan., and Spec. Mathew T. Grimm, a native of Wisconsin Rapids, Wis., two of the four Soldiers from the 2nd Battalion, 7th Cavalry Regiment, 4th Brigade Combat Team, 1st Cavalry Division, based out of Fort Bliss Texas, who were killed by an improvised explosive device Jan. 15., are adorned with unit coins and a Bronze Star and Purple Heart Medal during a memorial ceremony held Jan. 18 at Forward Operating Base Marez in Mosul, Iraq. (U.S. Army photo by Sgt. 1st Class Brian Sipp, 4th Brigade Combat Team Public Affairs)


Photos of 2nd Lt. Mark J. Daily, a native of Los Angeles, Calif., and Staff Sgt. John E. Cooper, a native of Cleveland, Ohio, two of the four Soldiers from the 2nd Battalion, 7th Cavalry Regiment, 4th Brigade Combat Team, 1st Cavalry Division, based out of Fort Bliss Texas, who were killed by an improvised explosive device Jan. 15., are adorned with unit coins and a Bronze Star and Purple Heart Medal during a memorial ceremony held Jan. 18 at Forward Operating Base Marez in Mosul, Iraq. (U.S. Army photo by Sgt. 1st Class Brian Sipp, 4th Brigade Combat Team Public Affairs)