and there are similarities. these were known straw buyers that were not intercepted or stopped and ultimately gun walking, everyone has a different definition but when you let weapons go from the control of a federally licensed gun dealer to a straw purchaser to an intermediary and ultimately to the scene of a crime, if you don't intradikt that immediately and follow the weapons and intradikt before you lose control, you're gun walking and clearly that appears to have happened in texas. >> the parents say they feel their questions surrounding the murder of their son have fallen on deaf ears. what have they told you? >> well, they've continued to give us a great deal of inappropriate answers inconsistent. as you know, we've subpoenaed information fairly broadly and received a fair amount of it out of our 80,000 pages we know to exist, we've received 6,000 pages of answers. and only recently after attorney general holder was in front of our committee did we get a renewed promise that...