KANDAHAR, Afghanistan, April 14, SPA - NATO's International Security Assistance Force says two of its soldiers have been killed in an explosion in southern Afghanistan. The alliance says two other soldiers were wounded in the blast on Sunday, according to reports of foreign news agencies. NATO announced the deaths on Monday, the same day Taliban insurgents attacked a checkpoint in Kandahar, killing 11 policemen.--SPA www.spa.gov.sa/545961