Watch: How Trump and Comey's relationship soured

Former FBI Director James Comey has been charged with making false statements to a Senate committee in 2020, though he maintains he is innocent.

US President Donald Trump has welcomed the indictment against a high-profile figure who has long drawn his ire.

But years ago, Trump was once fond of Comey. The BBC's Bernd Debusmann looks back at how the pair's relationship soured.