Diane Sawyer is stepping down from anchoring ABC’s “World News,” and will be replaced by David Muir. George Stephanopoulos, meanwhile, is being promoted to chief anchor of ABC News.

Diane Sawyer is leaving the "World News" anchor desk and stepping into a new role at ABC News. David Muir is taking over anchor chair. George Stephanopoulos named chief anchor.

Diane Sawyer will step down as anchor of ABC World News this fall, after nearly five years in the position. David Muir, who has been the anchor of World News‘ weekend edition since February 2011 ...

Diane Sawyer is stepping down from anchoring ABC's “World News,” and will be replaced by David Muir. George Stephanopoulos, meanwhile, is being promoted to chief anchor of ABC News. Sawyer ...

NEW YORK - Diane Sawyer is stepping down as anchor of ABC's "World News" in September after nearly five years in the job, to be replaced by her regular substitute, David Muir. The network also said… ...