Police and fire investigators who looked into the rapper Kid Cudi’s allegations and a celebrity stylist who said he witnessed several assaults testified Wednesday in the third week of Sean “Diddy” Combs’ federal criminal trial.

Kid Cudi, whose real name is Scott Mescudi, was called as a witness by the prosecution. Mescudi, the "Pursuit of Happiness" rapper, was once in a brief relationship with Combs' ex, Casandra "Cassie" Ventura .

From federal raids to gruesome details of Cassie's alleged abuse, witnesses at Diddy's trial paint a scary picture.

This is a free article for Diddy on Trial newsletter subscribers. Sign up to get exclusive reporting and analysis throughout Sean Combs’ federal trial. U.S. government prosecutors spent much of today attempting to back up testimony from key witnesses like Kid Cudi,

Kudi, whose real name is Scott Mescudi, took the stand last week amid the music mogul's sex-crimes trial to detail his brief romantic relationship with Casandra "Cassie" Ventura Fine, a longtime partner of Combs and a star witness for the prosecution.

Sean “Diddy” Combs’s federal sex-trafficking trial continues on Day 11, with LAPD, LAFD, stylist Deonte Nash and alleged victim Mia expected to testify.