Biden is in UK before heading to Nato summit

US President Joe Biden is in Britain ahead of a summit of the Nato military alliance in Lithuania later this week - several allies are questioning Washington's decision to send controversial cluster bombs to Ukraine.

A BBC investigation finds a Christian charity in Ghana is wrongly classifying some children as trafficked, resulting in the authorities forcibly taking them into care.

The BBC says it has been in touch with police following claims reported in a popular British tabloid newspaper that one of its presenters paid a teenager for sexually explicit photos.