trucks that could involve but a very hefty bill for fiat chrysler, of course. it's no surprise that investors are not liking this news. we've seen fiat chrysler shares trading in milan at about 2% down this morning. they're due to report thursday. it will be interesting to see if we get further update on what that financial toll could really look like. >> nancy, it was a rough week on wall street last week. what are investors watching this week coming up? >> it's another very busy week for earnings as you know. one of the big losers we saw initially reporting earnings is apple. taking center stage with the likes of twitter, reporting earnings and some concern with user growth. they haven't been able to maintain steady use. they're playing down expectations saying don't expect any large revenue increases. more positive story they're hoping for out of facebook. facebook really expecting to show improvement in ad revenues.