the dangers tonight for kidsfame riding the school bus. cbs s meg oliver shows us what one district is doing to prevent close calls like this.o and, gruesome grizzly attack. how these two college wrestlers broke free from the jaws of aols broke free f bear while out antler-hunting. kind of tackled me and chewed me up a little bit. this is the cbs evening news with norah o donnell, reporting from the nation s capital. o donnell: good evening to our viewers in the west and thank you for joining us on this tuesday might. tonight, winter has come early for a majority of the country, with more than 235 million americans experiencing below-normal temperatures, from the upper midwest to the gulf of mexico. october snow has fallen across the midwest, including wisconsin, michigan, indiana, and even dipped as far south as kentucky, with some areas seeing as much as a foot and a half. and more is on the way. in minnesota, wind chills dipped below zero this morning, while mo