Sean ‘Diddy’ Combs has been charged with sex trafficking and racketeering conspiracy. Kid Cudi testified Thursday, alleging Diddy broke into his home and saying he believed the rapper set his car on fire after learning of his relationship with Cassie Ventura.

Musician Kid Cudi testified in New York federal court Thursday that his car was torched and his home was broken into after Sean “Diddy” Combs learned he was dating the hip-hop mogul’s ex-girlfriend.Cudi,

Cudi, known for his introspective and moody raps, could help the prosecution as it tries to make a racketeering charge against Combs stick.