BBC World News

1. Trump says US-Iran deal to be signed on Sunday as Tehran casts doubt on timing

   The US president's comments come as Iran says an exact date has not been decided, but it "will not be tomorrow".

2. Switzerland to vote on plan to cap population at 10 million

   The right-wing Swiss People's Party calls the plan a "sustainability initiative", but opponents say it is a recipe for chaos.

3. Nigerian author accuses hospital of stalling review into her son's death

   Chimamanda Ngozi Adichie's 21-month old son died in a Lagos hospital, which she says is trying to stop an inquest into the circumstances of his death.

4. Ticketmaster says Knicks fans won't be locked out of game after last-minute panic

   An note on the Ticketmaster website for buying tickets to the game caused confusion and backlash among New Yorkers.

5. Vincent's parents 'never say he's good enough' - so he turned to a middle-aged couple online

   A niche group of content creators called "virtual parents" have become hugely popular among young people.