U.S. Army Sgt. Sean K. Cataudella, a Tucson native, was killed Aug. 30, 2003, while on patrol in Iraq. He drown after the Humvee he was driving rolled into a water-filled canal in Ba'qubah near Tikrit. He was a member of H Troop 10th Cavalry Regiment out of Fort Hood, Texas, during Operation Iraqi Freedom. Cataudella and his wife had three children, the youngest of whom was born after the sergeant died.