Ukraine round-up: Residents rebuild Bucha as Russia bans UK PM

APRIL 17: As the BBC's Anna Foster reports, most people are yet to return, and there's just one small, hardy group who are trying to pave the way for others to come back.

Sergei and his wife arrived at their flat five days ago. Now they and their neighbours are trying to rebuild their damaged homes, and clearing away the debris of countless Russian shells.