David Jason Muir (born November 8, 1973) is an American journalist and the anchor of ABC World News Tonight and co-anchor of the ABC News magazine 20/20, part of the news department of the ABC broadcast-television network, based in New York City. Muir previously served as the weekend anchor and primary substitute anchor on ABC's World News Tonight with Diane Sawyer succeeding her on September 1, 2014. At ABC News, Muir has won multiple Emmy and Edward R. Murrow awards for his national and international journalism.

According to the Tyndall Report, Muir's news reporting received the most airtime in 2012 and 2013. He has become one of the most visible journalists in America. As of 2019, World News Tonight with David Muir has become the most watched newscast in the United States.

David Muir

Early life and education

David Muir was born into a Catholic family in Syracuse, New York, and grew up in Onondaga Hill. Muir has one older sibling and two younger step-siblings, as well as six nieces and three nephews. As a child he watched ABC News' flagship program each night with his family and credits longtime anchor Peter Jennings as his biggest journalistic influence. He graduated from Onondaga Central Junior-Senior High School in May 1991 and attended local Ithaca College, graduating magna cum laude with a Bachelor of Arts degree in journalism in May 1995. During high school, he interned at WTVH-TV in Syracuse. While in college Muir was inspired by a professor who told him he had "the cut of a TV newsman." He spent a semester at the Institute on Political Journalism at the Fund for American Studies at Georgetown University and another semester abroad at the University of Salamanca in Spain with the Institute for the International Education of Students.

David Muir

Career

WTVH television

From 1994 to 2000, Muir worked as an anchor and a reporter at WTVH-TV in Syracuse, New York. Muir's reports from Jerusalem, Tel Aviv, Israel, and the Gaza Strip following the 1995 assassination of Israeli Prime Minister Yitzhak Rabin earned him top honors from the Radio-Television News Directors Association. The Associated Press honored Muir for Best Enterprise Reporting and Best Television Interview. The Syracuse Press Club recognized Muir as anchor of the "Best Local Newscast", and he was voted one of the "Best Local News Anchors" in Syracuse.

David Muir

WCVB television

From 2000 to 2003, Muir was an anchor and a reporter for WCVB television in Boston, where he won the regional Edward R. Murrow Award for investigative reporting and the National Headliner Award and Associated Press honors for his work tracing the path of the hijackers involved in the September 11, 2001 attacks. The Associated Press also recognized his news-anchoring and reporting.

ABC News

In August 2003, Muir joined ABC News as anchor of the overnight news program World News Now. He also became anchor of ABC News' early morning newscast World News This Morning (America This Morning). Starting in June 2007, Muir was the anchor of World News Saturday. In 2006, and occasionally thereafter, he co-anchored the newsmagazine Primetime. In February 2012, Muir became anchor for the weekend newscasts, and the broadcast was named World News with David Muir. Muir has been silently credited with a rise in the ratings of the weekend evening broadcasts. In March 2013, Muir was promoted to co-anchor ABC's 20/20 with Elizabeth Vargas.

In September 2005, Muir was inside the New Orleans Superdome as Hurricane Katrina hit, and stayed in New Orleans to report on the unfolding humanitarian crisis. Muir's reports revealed and highlighted the deteriorating conditions inside the Convention Center and Charity Hospital, as Muir and his photographer waded through chest-deep waters for blocks to find patients trapped inside the hospital.

Muir reported from the Israeli-Lebanon border in October 2006 on the Israeli war with Hezbollah. Muir was in Gaza in March 2007 to cover the Hamas coup, reporting from inside the Gaza Strip. In October 2007, Muir was dispatched to Peru after the worst earthquake to hit that country in more than two decades.

In September 2008, Muir reported from Ukraine, more than two decades after the Chernobyl nuclear accident. In April 2009, David Muir and Diane Sawyer reported a 20/20 hour about guns in America getting "disturbing results" as described by the New York Daily News.

In May 2009, Muir's reporting on 20/20 revealed a significant increase in the number of homeless children in America. Muir made multiple trips to the Gulf of Mexico to investigate the BP oil spill. In April 2011, Muir reported from Haiti after the hurricane and returned to report on the attacks against women.