Parkland Ambulance medics from Prince Albert, Saskatchewan wait outside their ambulance.

U.S. army medics with the 10th Mountain Division treat a boy for burns after setting up a temporary medical clinic near Mahmudiya, south of Baghdad, April 22, 2007.

A rescue worker sits next to a man under the rear wheel of a bus after an accident between a bus and a truck on an expressway in Zinger village, 20 km (12 miles) south of Ahmedabad, April 21, 2007.

An exhausted runner gets a helping hand from paramedics on the finish line of the 27th London Marathon in London Sunday April 22, 2007.

A man looks at a destroyed ambulance after a roadside bomb attack in Samara, April 21, 2007.

Bodies of shooting victims are placed inside an ambulance outside a hospital in Kirkuk, about 250 km (150 miles) north of Baghdad, April 21, 2007.