their mission is to investigate the circumstances surrounding the tragic death of philippe gomez alonso. the 8-year-old guatemalan boy died on christmas eve, the second child to die in custody. a 7-year-old migrant girl from guatemala died of dehydration and shock last month. >>> the shutdown enters its third week and not much progress has been made. >> scott mcgrew, the president offered to change the wall from concrete to steel. >> he thought democrats would like that better, but the democrats don't want to spend money on a wall, regardless of what it's made of. the trump administration has also pushed a narrative that the wall would stop terrorists from coming into the country, not even fox is buying it. take a look. >> we know that roughly nearly 4,000 known or suspected terrorists come into our country illegally, and we know that our most vulnerable point of entry is at our southern border. >> i studied up on this. do you know where the 4,000 people are captured? airports. >> not always. >> airports. the state department says there hasn't been any terrorists they found coming acros