As music mogul Sean "Diddy" Combs' federal trial is set to begin, Dateline explores the allegations against him, including charges of racketeering and sex trafficking.

Court records provide clues about who may testify in Sean "Diddy" Combs' trial. Experts believe insiders who got deals will take the stand.

The trial of Sean “Diddy” Combs began this week. Reporter Anne Branigin is in New York City for the trial and shared a lot of details from inside the courtroom on Post Reports. The federal government is accusing Combs of racketeering conspiracy,