Developing: TVNewser has learned the CBS Evening News set another record low last week. The broadcast averaged 5.34 million Total Viewers and 1.58 in A25-54. The week prior, the broadcast drew 5.39M Total Viewers and 1.69M in A25-54.

We'll have a clearer picture later this morning about whether the other network broadcasts gained or lost viewers week-to-week.

• Related: Time's James Poniewozik calls for Couric's replacement to not just be another, "white guy."