from capitol hill, tracey potts, news 4, washington. >>> last year more than half a million people were injured in accidents involving distracted drivers. >>> coming up tonight, keith garvin goes beneath the beauty of the east african nation of rwanda to see how that country is healing 15 years after the genocide that tore it apart. >>> the pilot of the plane that touched down on the hudson river in january is getting ready to go back to work. >>> the billionaire space tourist, among the crew of a russian spacecraft headed for the international space station. >>> good evening. bob ryan storm center 4. it's going to be a chilly night, with our temperatures into the 40s overnight tonight. many spots may be even dipping into the high 30s well to the west and north. heading out for the school buses tomorrow, boy, bundle up. it will be seeing temperatures in some spots into the low 40s even. by the way, you can come into nbc washington.com, this is the animation of the tsunami spreading across the pacific ocean from the folks at noaa, going to our website and search for tsunami. we're loadin