A few nice photo search images I found:
FEMA 5372 (9-11 SAR Dogs)
Image by smiteme
New York, NY, September 21, 2001 -- FEMA's Urban Search and Rescue teams search for survivors amongst the wreckage of the World Trade Center.
Photo by Andrea Booher/ FEMA News Photo
Image by isafmedia
Afghan Army Commandos from the 2nd Commando Kandak combat advised by U.S. Special Forces Soldiers from Special Operations Task Force - East pull security in the village of Hasan during cordon and search operations to disrupt insurgent safe havens in the area Jun. 2, 2011. (U.S. Army photo by Staff Sgt Corey T. Dennis) (Released)