Jonathan Baran

• Visual Forensics

A Post analysis of audio and visual evidence shows the U.S. gymnast’s coach initiated the inquiry into her score within the required one-minute timeframe.

• Olympics

Chiles won bronze in women’s floor in Paris, part of a historic all-Black podium. But the medal was revoked over a technicality.

The Washington Post analyzed more than 700 campaign ads that mention immigration to see how the issue is being presented to voters.

• National

Body-cam footage released Thursday shows local police searching for Thomas Matthew Crooks in the moments before he opened fire.

• Visual Forensics

Thomas Matthew Crooks temporarily recoiled from his rooftop perch and did not shoot again before he was killed by a Secret Service countersniper.

• National

A 3D analysis by The Washington Post found two countersniper teams likely had difficulty seeing the gunman before he fired.

• Investigations

A Post analysis of the video backs up reports from other witnesses, who have said they tried to alert police in the moments before shots rang out.

• Israel-Gaza War

Israeli Prime Minister Benjamin Netanyahu said Saturday that “there is still no absolute certainty” that Mohammed Deif was killed.

• Tech

In the years since TikTok was born as a lip-syncing app for Chinese teens, it has reshaped the media landscape — forcing U.S. tech giants to reckon with a foreign rival.