David Muir may be one of network TV's most trusted news anchors ... Meanwhile, in 2013, he was promoted to co-anchor of 20/20 with Elizabeth Vargas, who was herself succeeded by Amy Robach. After ...

David Muir and Deborah Roberts bid an emotional ... Deborah joined 20/20 as David's co-anchor in 2023 — replacing Amy Robach — but she has been a contributor since 1995.

David Muir and Deborah Roberts bid an emotional ... Deborah joined 20/20 as David's co-anchor in 2023 — replacing Amy Robach ...