Cold Led News Today

Plows and salt trucks hit the streets and grave concern over the homeless. the new mayor of new york city was shoveling snow in front of his modest home. >> i want to encourage thoughtful questions during this. >> reporter: later the mayor bill de blasio did take questions and gave answers. >> if you do not need to travel today, please stay home. >> reporter: farther north in the boston area, even more snow and more cold led to mystery and lead to evacuations in coastal areas. south of boston lo...