specifically, the securities and exchange commission says the bank allowed the magnetar hedge fund to pick mortgages that went into the bundled securities, while separately betting against those same mortgages. harmed investors will get all of their money back. still ahead-- from the greek debt crisis to the debt ceiling debate here in america. what's at stake for the u.s. dollar? and how could the dollar help or hurt corporate profits? >> susie: it was a volatile day in world energy markets as traders focused on spain, as well as greece. that's as the international monetary fund warned that spain faces considerable risks to its economic recovery. in new york trading, crude oil futures gained 14 cents to settle at $93.40 a barrel. but crude prices are down more than $20 a barrel in the last several weeks. and experts say that decline should be good news for the u.s. economy. suzanne pratt explains. >> reporter: it might be hard to tell from the signs at this manhattan gas station, but crude oil prices have recently dropped a lot. july crude futures at the new york mercantile exchange