Protesters take to the streets in Ukraine

Thousands of people have taken to the streets in several Ukrainian cities, after President Zelenksy sacked his popular young defence minister, Mykhailo Fedorov. Also: An official report has concluded that MI5 lied while giving evidence to three courts about a neo-Nazi informer, whose abuse of his partner was uncovered by the BBC. And a lost trove of David Bowie songs is unearthed.