this morning on world news now, a one-two winter punch. right after this week s deadly storm, another round of snow is on the way. holiday travelers are being warned about the trouble that could be ahead on the roads and at the airports. it s friday, december 28. from abc news, this is world news now. and good morning. i m brandi hitt. paula faris is off on assignment today. and i m muhammad lila in for rob nelson. in just a moment, we re going to have the latest from accuweather. another winter blast. also this half hour, the crucial final countdown to the fiscal cliff.