Winter weather moves into the mountains, bringing the potential for heavy snow.
Marco Rubio enters Saturday night's Republican presidential debate facing immense pressure to right his campaign. He faltered badly in the last contest and finished a disappointing fifth in New Hampshire.
Actress Jennifer Lawrence is donating $2 million to a Kentucky hospital where she visited sick youngsters during a recent holiday trip home.
Louisville authorities say a mother is expected to recover after being shot by her 2-year-old child.