The sex-trafficking trial of Sean "Diddy" Combs, which kicks off on Monday, marks the highest-profile case so far for a nascent group in the Manhattan U.S. Attorney's office focusing on criminal prosecution of civil rights violations.

Sean “Diddy” Combs’ prosecutors are having trouble contacting a key witness for the trial, who they now say “may not show up,” according to the New York Post. The accuser, one of five witnesses set to testify,

By end of the week, a jury is expected to be seated in the federal sex trafficking trial of Sean “Diddy” Combs. It’s a stunning turn of events for the once kingmaker in music, a man who reached billionaire status as a rapper, producer and entrepreneur.