Three to Testify

Mark Thompson, acting deputy assistant Secretary of State for counterterrorism; Greg Hicks, former deputy chief of mission in Libya; and Eric Nordstrom, former regional security officer in Libya.

Thompson plans to testify Wednesday that Clinton attempted to cut out the counterterrorism bureau from communications about the attack - a charge that would likely cripple her pristine record as secretary, as well as any chance that she'll mount a presidential bid in 2016.

http://www.cbsnews.com/8301-250_162-57583388/benghazi-whistleblowers-head-to-house-committee/