the most sweeping overhaul of america's food safety in more than 70 years. it will give the government more power when it comes to issuing and enforcing food recalls. let's take a look at the snow covered neighborhoods. can you believe this one in las vegas? our ireporter keith lehman took the photos of the rare snow fall in the desert city. vegas receives about an inch of snow per year and then more snow and snow men in southern california. this is santa clarita valley. they have four inches of know on the ground. it is not all fun, though. hundreds of travelers are stranded by snow and ice on interstate 5 between northern and southern california. how does today shape up? rob marciano, a busy guy from the end of the year to 2011. >> last week was crazy, that's