BBC News

Tom Brook was the first British reporter to broadcast live from the scene at the Dakota. He looks back on the events of that night and speaks to people about the Lennon legacy. Singer/songwriter James Taylor discloses revelations about meeting Lennon's assassin just days before the attack, and then hearing the gunshots that killed his friend. Irish singer, Bono talks emotionally about the impact Lennon had on his own music. And Lennon's son Sean, who is rarely interviewed about his father, speaks candidly about his legacy.

As Barack Obama’s time in office nears its end, people who voted for him reflect on his legacy. From California to Chicago to DC, young black voters look back on his Presidency.

Singer and songwriter Bruce Springsteen speaks to BBC arts editor Will Gompertz about his music, depression and the state of US politics, as he launches his autobiography.

BBC News looks at how the night unfolded.

Six years after John McAreavey's wife Michaela was killed on honeymoon in Mauritius, BBC Newsline's Mark Simpson joins him as he returns to the island. No-one has ever been convicted of the murder.

The negotiations have begun over the UK's departure from the European Union. What is the future now that Theresa May's election gamble failed to deliver the clear mandate she wanted for her Brexit talks with the EU? The BBC's Europe editor Katya Adler and economics editor Kamal Ahmed speak to major players on both sides of the table and those who voted to leave and remain in 2016.

President Trump’s administration has promised that prototypes for a wall to be built all along the US-Mexico border will be delivered by the end of summer. But will a wall stop people smuggling and drug trafficking?

One of President Trump’s campaign pledges was the construction of a wall along the US-Mexico border. But how would a wall stop drugs and people illegally entering the US?

Live build-up and coverage from Washington of the inauguration of Joe Biden as president of the United States. Presented by Katty Kay.

Special coverage of events being held to commemorate the twentieth anniversary of the 9/11 attacks, with Laura Trevelyan in New York.