World News Tonight with David Muir

Aaron Katersky reports from Tucson, investigators detain and release another person and pour over clues in the search for Savannah Guthrie’s 84-year-old mom, Nancy;  Patrick Reevell reports from Germa...

Nearly two weeks after Nancy Guthrie’s abduction, Aaron Katersky has the latest on the case and how investigators are working to unmask the suspect seen in chilling surveillance video – now describing...

Aaron Katersky has the latest from the FBI in the investigation into the disappearance of Nancy Guthrie, including the type of backpack worn by a masked man seen on her doorbell camera; Matt Rivers re...

After a frantic 24 hours of what appeared to be the first major break in the case of Nancy Guthrie's disappearance and no one named as a suspect, Aaron Katersky has the latest on a new search and repo...

Aaron Katersky reports on the FBI’s release of chilling images and video of an "armed individual" wearing a mask at the doorstep of Nancy Guthrie's home before she was taken; Mary Bruce has details on...

As the desperate search for Nancy Guthrie enters its second week after being taken from her Tucson home, David Muir shares Savannah Guthrie’s direct appeal to the public for help in finding her 84-yea...

Aaron Katersky reports on the search to find Nancy Guthrie, one week after she first disappeared and the anguished social media message from her children; Faith Abubey has the latest on the dangerous ...

Aaron Katersky reports from Arizona, the Guthrie siblings release a new Instagram post saying they will pay the ransom for the return of their mother, Nancy Guthrie; Faith Abubey reports from New York...

As the search for Savannah Guthrie's mom enters its sixth day, Aaron Katersky has the latest on a local news station in Tucson receiving a new message regarding Nancy Guthrie's disappearance; Rachel S...

As the search for Nancy Guthrie enters its fifth day, David Muir reports on the new details officials have revealed about her disappearance – including the emotional plea from Savannah Guthrie and her...