pricing and our student cam first prize winner for the high school west category is ninth grader arundahi nair for her piece fossil fuels to renewables. the challenges of transitioning. congratulations to our winners. thank you to all the students and their teachers for competing and making this year's student cam competition a success. the top 21 winning entries will air on c-span in april and you can watch all 150 winning documentaries on-line at student cam.org. >>> the house oversight and government reform committee held a hearing yesterday about the death of an immigration and customs enforcement agent in the line of duty. the committee asked two official from the bureau of alcohol tobacco and firearms to testify about the investigation into the trafficking of guns later used in the murder. the atf officials did not -- the justice department inspector general did testify. this is two and a half hours. >> the oversight and government reform will come to order, and without objection, the chair has authorized to declear a recess at any time. we're here today