Defiant in diamonds, Kim Kardashian appeared in a Paris courtroom Tuesday to testify in the trial over the 2016 armed robbery that upended her life. The reality star and business mogul gave emotional, at times harrowing, testimony about the night masked men tied her up at gunpoint and stole more than $6 million in jewelry. Here’s what she revealed — and what’s still to come. Watch this AP Explainer by John Leicester.