Rep. Joe Barton, R-Texas.  (Haraz N. Ghanbari/AP)
Rep. Joe Barton, R-Texas. (Haraz N. Ghanbari/AP)
Rep. Joe Barton, R-Texas. (Haraz N. Ghanbari/AP)

Rep. Barton apologizes - again - for BP comment

June 23, 2010 12:13 PM