9/28/2012 - U.S. Air Force Senior Airman Stephen Rivera and Staff Sgt. Thomas Hubbard, 17th Security Forces Squadron dog handlers, walk their military working dogs during the Jacobson Memorial March, Sept. 28, 2012. The march was in honor of security forces member Airman 1st Class Elizabeth Jacobson, and marked the seventh anniversary of her death. Jacobson was the first security forces member as well as the first Air Force female to be killed in action in Operation Iraqi Freedom in 2005 by a roadside bomb. (U.S. Air Force photo/Airman 1st Class Michael Smith)

9/28/2012 - eam Goodfellow members finish the last stretch of the Jacobson Memorial March, Sept. 28, 2012. The march was in honor of security forces member Airman 1st Class Elizabeth Jacobson, and marked the seventh anniversary of her death. Jacobson was the first security forces member as well as the first Air Force female to be killed in action in Operation Iraqi Freedom in 2005 by a roadside bomb. (U.S. Air Force photo/Airman 1st Class Michael Smith)

9/28/2012 - GOODFELLOW AIR FORCE BASE, Texas – A wreath is laid in front of Airman 1st Class Elizabeth Jacobson’s Memorial to commemorate her sacrifice Sept. 28, 2012. This year marks the seventh anniversary of her death. Jacobson was the first security forces member as well as the first Air Force female to be killed in action in Operation Iraqi Freedom in 2005 by a roadside bomb. (U.S. Air Force photo/Airman 1st Class Michael Smith)