World News Tonight with David Muir

Olivia Rubin, ABC investigative reporter tracking high-profile legal and political records. Aaron Katersky, ABC investigative correspondent reporting from the field on the Nancy Guthrie search. They discuss a possible DNA match from a glove in Tucson, congressional fallout over released Epstein-related records, intense storm evacuations in Southern California, and diplomatic talks tied to Ukraine and sanctions.

Patrick Reevell, ABC correspondent in Europe, reports on new findings around Alexei Navalny's death. Aaron Katersky, ABC chief investigative correspondent, updates on the Tucson search for Nancy Guthrie. They discuss poison evidence in Navalny’s case and fresh developments, searches, DNA clues, community reaction, and on-scene investigative work.

Investigators race to identify a suspect in a chilling abduction captured on surveillance. Federal probes target ICE agents amid allegations of lying about a Minnesota shooting. Military and transportation incidents include a Navy ship collision and a plane crash investigation. Coverage of a measles surge and a controversial vaccine debate. Sports drama as an American figure skater suffers an unexpected upset at the Winter Games.

FBI updates on forensic leads and a backpack image tied to a disappearance. A large immigration enforcement operation in Minnesota comes to an end amid controversy. Reports on a sailor lost at sea and a court ruling protecting a senator's speech rights. Coverage of rising colorectal cancer awareness, a multi-state winter storm forecast, and dramatic rescue footage from a overturned car.

A fresh FBI search and released detainee in a high-profile disappearance. Heated Capitol Hill clashes over handling of sensitive files. A brief airspace shutdown linked to disputed testing. Coverage of a Hollywood figure’s death and cancer advocacy. Tragic school shooting updates and a dramatic crane rescue. Olympic gold and a heartwarming first flight for an 88-year-old.

Aaron Katersky, ABC News chief investigative correspondent, gives late reporting on Nancy Guthrie’s disappearance with new FBI images and doorbell footage. He walks through a detention south of Tucson and recovered Nest camera evidence. The show also covers newly surfaced Epstein documents linking Palm Beach officials to Trump and the latest dramatic performances at the Milan Cortina Olympics.

Savannah Guthrie, NBC Today co-anchor and journalist, makes a personal public appeal about her missing 84-year-old mother. The program also covers the ongoing Tucson investigation and a reported ransom lead. Reports include a small plane’s dramatic emergency road landing and updates on high-profile legal and public safety stories.

A weeklong search for a missing woman and her family plea dominates the coverage. A dangerous arctic blast brings record-low temperatures and life-threatening cold across the Northeast. Looming DHS funding fights and potential immigration reforms are highlighted. Super Bowl 60 preview includes game stakes, security, and a historic halftime performance by Bad Bunny.

A family pleads publicly to pay a ransom to bring their mother home. Nearly 80 million people face life-threatening cold and subzero wind chills across the Northeast. Preparations ramp up for Super Bowl 60, including tight security and a headline halftime performance. A federal judge restores $16 billion for a major rail tunnel project while U.S. pushes a June timeline for peace talks related to Ukraine.

Rachel Scott, ABC News White House correspondent covering political fallout from a racist social post. Aaron Katersky, ABC field reporter leading on-scene coverage of the search for Nancy Guthrie in Tucson. They discuss the search's new developments and messages, and the bipartisan outrage and fallout over the viral post. Short, fast-paced updates on breaking developments and political reaction.