As the federal criminal trial of Sean “Diddy” Combs continues, many parts of his past are being revisited. That includes his father’s friendship with the late gangster, Frank Lucas. Melvin Combs was a drug dealer who was fatally shot in 1972, when his son Sean Combs was three years old.

A forensic video expert took the stand Wednesday in Sean "Diddy" Combs' sex trafficking trial to testify about the hotel footage showing Combs' alleged attack on Cassie Ventura. CBS News legal reporter Katrina Kaufman has the latest.

With no cameras in the courtroom, few have glimpsed the music mogul as he helps direct his defense, facing charges that could put him in prison for the rest of his life.