A three-year-old Belgian Malinois attack sniffer dog named Cisko patrols for explosives with U.S. security forces guarding Washington's Ambassador to Afghanistan Zalmai Khalilzad in Kabul in this picture taken August 8, 2004. Cisko the sniffer dog is worth more than a new Corvette sports car but his ability to intercept explosives is priceless. Picture taken August 8, 2004. TO ACCOMPANY FEATURE STORY REUTERS/Ahmad Masood AM/SH