World | Afghanistan war 4 American Troops Killed in Afghan Blast Deaths bring US death toll to 25 for the month By Newser Editors and Wire Services Posted Oct 16, 2009 5:14 AM CDT Copied US Marines walk together inside Camp Leatherneck, in Helmand province, southern Afghanistan, Friday, Oct. 9, 2009. (AP Photo/Brennan Linsley) Four American service members were killed in a bombing in southern Afghanistan yesterday. Two were killed instantly in the blast and two others suffered fatal injuries in the same explosion. Details of the attack, including its location, haven't been released. The deaths bring to 25 the number of American troops killed in Afghanistan this month. Read These Next Bodies found at lifetime felon's former home. The Amazon-USPS partnership could soon be coming to a close. Gene Simmons says Congress has to fix the radio business model. Pamela Anderson would rather not be known as Pamela Anderson. Report an error