Nightline

Joe Biden was sworn in minutes after Kamala Harris became the first female, Black and South Asian vice president in a ceremony marked by messages of hope and healing and star performances.

The president used Twitter to insult and spread conspiracies, to amplify fringe voices, to announce he had COVID-19 and, finally, to encourage insurrectionists before he was deplatformed.

Elected to the U.S. Senate at just 29 years old, Biden has spent decades in public service marked in part by the deaths of his wife, son and young daughter, and the loss of two presidential bids.

Rev. Raphael Warnock, who was elected as Georgia’s first Black senator this month, celebrated and honored King during a Shabbat service at Ebenezer Baptist Church, where King used to preach.

A supporter of President Donald Trump discusses the growing rift in the Republican Party after the attack on Capitol hill. Officials worry about insider attacks two days before the inauguration.

On Martin Luther King Jr. Day, ABC News contributors Tara Setmayer, LZ Granderson and Leah Wright-Rigueur reflect on the challenges President-elect Joe Biden’s administration will face.

MPD officers Daniel Hodges and Mike Fanone were attacked with their own weapons in the riot. Some lawmakers demand details into "suspicious behavior and access given to visitors" on the day before.