[img]http://d.yimg.com/a/p/ap/20091018/capt.f6172d0ff46541d99002a7c56d0f69e3.mideast_iran_bombing_vah101.jpg?x=98&y=130&q=85&sig=8PzdAZpVZUTlWTskW4Fk1w--[/img]AP - A suicide bomber killed five senior commanders of the elite Revolutionary Guard and at least 26 others in an area of southeastern Iran that has been at the center of a simmering Sunni insurgency, state media reported.