In its earliest days, a broad racketeering-conspiracy and sex-trafficking case has zoomed in on a single relationship.

Sean "Diddy" Combs' trial began on May 12. Here's a complete guide to the key players involved in Sean "Diddy" Comb's trial, from the legal team to the witnesses.

Cassie Ventura took the stand in Diddy's trial and testified she received a $20 million settlement from a lawsuit filed in November and dismissed 24 hours later.

Lawyers for Misa Hylton, who previously showed support for Diddy accuser Cassie, said that she was at the trial to support her son with the music mogul.

Sean “Diddy” Combs (not seen) listens as his former girlfriend Casandra “Cassie” Ventura testifies as a video from a hotel is played at his sex trafficking trial in New York City on Wednesday. (Jane Rosenberg/Reuters) There is a reason that the ...