NEW : 250,000 could be one step short of famine by the end of April , USAID official says . NEW : Speaking to CNN in advance of his testimony , Clooney said that in recent weeks , the Satellite Sentinel Project -- which he has previously described as `` anti-genocide paparazzi '' -- managed to capture images of bombs being dropped on civilians , leaving mass graves . George Clooney points out link to rising gas prices and violence in the region . `` We found children filled with shrapnel , '' actor testifies . Comment:
NEW : 250,000 could be one step short of famine by the end of April , USAID official says . NEW : George Clooney points out link to rising gas prices and violence in the region . `` We found children filled with shrapnel , '' actor testifies . Comment: