questions that have come up over these past few days. reporter: he absolutely does, wolf. the president wants to meet next week with the labor secretary and the head of the mining safety and health administration, joe main, just to go over what can be done to prevent this, what the causes were. there s been a lot of out cry from officials here and other people who are connected to this industry saying, more has got to be done to ensure the safety of these miners. president obama wants those answers. he may get some next week. let us know, brian, if there s any change whatsoever. we ll get right back to you in west virginia. brian todd, our man on the scene in west virginia. from the economic boom of the 1990s to the near collapse of citigroup. the former treasury secretary, robert rubin, played a key role in both. now he s in the hot seat getting a grilling. new developments on the case of three american hikers being detained in iran. we have reaction just coming in from their