Rockefeller Christmas tree arrives in New York City

A federal judge announced she will appoint an independent investigator to determine if government lawyers violated ethics. (Source: CNN)

At least one person is dead after an elderly driver crashed into a group of cyclists, officials say. (Source: WRAL)

SCENE FOOTAGE: At least five dead in shooting in the main market square of Krakow, Poland, police say. (Source: TVN24 via CNN Newsource)

Human remains were found inside a burning car at a community park in Maryland.