Slideshow: Americans killed in Afghanistan helicopter attack
Navy SEAL John Douangdara, 26, of South Sioux City, Neb., was a lead dog handler for his unit, Team 6. He was on his third tour of duty in Afghanistan and completed two tours in Iraq. Douangdara was a source of pride for his family of Laotian immigrants. "We are proud Johnny fought for the country that embraced our family and gave us the opportunity to reach for the American dream," Douangdara's brother Chan Follen told AP. (ABC News)
