What to expect on Day 3 of Derek Chauvin's murder trial.

More witnesses are expected to take the stand.

Watch video on channel "ABC News"
President Joe Biden announces withdrawal of US troops from Afghanistan.

President Joe Biden announces withdrawal of US troops from Afghanistan.

The plan is to start the withdrawal in May and finish by Sept. 11.

Officer Evans honored, the Kumbh Mela and BLM protests: World in Photos, April 14.

Officer Evans honored, the Kumbh Mela and BLM protests: World in Photos, April 14.

A look at the top photos from around the globe.

Jon Stewart’s new mission

Jon Stewart’s new mission

The former late-night comedian is now fighting for war veterans exposed to toxic fumes from military “burn pits.” ABC News’ Mona Kosar Abdi has more.

Defense witness Dr. David Fowler testifies at Derek Chauvin’s trial

Defense witness Dr. David Fowler testifies at Derek Chauvin’s trial

Fowler testified that George Floyd's underlying health conditions may have contributed to his death.

Day 2 of Chauvin trial: Witnesses for defense take the stand.

Day 2 of Chauvin trial: Witnesses for defense take the stand.

Legal analyst Terri Austin discusses what witnesses like Barry Brodd said during questioning.