What Michael Cohen’s testimony means for the case and the US election. The former president’s lawyer once said he’d take a bullet for Donald Trump. Now, he’s trying to sink the knife as the prosecution’s key witness.

Caitriona Perry in Washington talks to Madeline Halpert, who has been in court covering the trial from the start, and our North America Editor Sarah Smith.

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This episode was made by Neal Razzell, Rachel Hagan and Emilia Jansson. The technical producer was Dafydd Evans. The assistant editor is Sergi Forcada Freixas and the senior news editor is Sam Bonham.