Video: Deadly day for U.S. troops in Afghanistan
Video: Deadly day for U.S. troops in Afghanistan
July 6: Four U.S. troops were killed in a roadside bomb attack on U.S. military trainers in northern Afghanistan Monday; another two were killed in an attack in the South, and one died after a firefight in the eastern part of the country. NBC's Brian Williams reports. (Nightly show more...
