and big changes in the ben carson camp to begin the new year. carson's campaign manager deputy campaign manager and communications director all resigning thursday, and they've already been replaced. the retired neurosurgeon is fading badly in polls and says the changes were needed to jump-start his campaign and the race for the white house. wayne rogers, the actor who played wise-cracking u.s. army surgeon trapper john mcentire in the classic tv series m.a.s.h. has died. rogers was surrounded by family thursday when he died of complications from pneumonia. he left the wildly popular show after three seasons following a contract dispute and became a money manager and investor. he was 82. that's a look at the headlines. i'm fredricka whitfield. michaela, back to you. whenever there is important health news, our chief medical