CBS Evening News' Returns to N.Y.C. with a Twist: Inside the Making of a New, Dual-Anchor Broadcast (Exclusive)

CBS Evening News moves back to NYC, revamping its format.
John Dickerson and Maurice DuBois named co-anchors.
Studio 47 gets high-tech makeover for modern newsroom.
Broadcast promises more collaborative storytelling approach.
Team includes experts like Margaret Brennan and Lonnie Quinn.