the sentencing of sakineh mohammadi ashtiani provoked an international outcry. adultery is the only crime that carries the penalty of death by stoning under sharia law. the iranian government said it was moving ahead with. mexican marines have arrested seven gunmen suspected of taking part in last month's massacre of 72 migrants near the u.s. border. four were arrested after a shootout last week with marines. the others were taken into custody several days later. investigators suspect the migrants were killed for refusing to work for the zetas drug cartel. on wall street today, stocks were up slightly in another day of light trading. the dow jones industrial average gained 46 points to close at 10,387. the nasdaq rose 20 points to close above 2,228. those are some of the day's major stories. now, back to jim. >> lehrer: and now to treasury secretary timothy geithner. i spoke to him earlier this evening about president obama's speech today. mr. secretary, welcome. >> good to be here, jim, thank you. >> lehrer: the republicans caused current economic mess and now