David Muir and George Stephanopoulos have reportedly been at odds for months, over their seniority at ABC news.

A forensic lab in Texas focused solely on cold case investigations is gaining attention for its ability to use powerful DNA ...

David Muir has been a mainstay of ABC News for the better part of a decade, joining the network in 2003 and rising up the ranks to become the host of the country's top-rated primetime news show ...