Five Things to Know for Your New Day — Tuesday, December 23, 2014 – CNN

CNNFive Things to Know for Your New Day — Tuesday, December 23, 2014CNN(CNN) New York's mayor tries to defuse tensions. North Korea has its Internet back. And rock and roll says goodbye to an iconic voice. It's Tuesday and here are the 5 things to know for your New Day. 1. NYPD COP KILLINGS. Turning blue: New York Mayor …