Bill Cosby denies sexual abuse of teenager at Playboy Mansion in 1970s

Bill Cosby has denied sexual abusing a teenager at the Playboy Mansion in the mid-1970s at a civil trial in Los Angeles (Matt Rourke/AP)

Bill Cosby has denied sexual abusing a teenager at the Playboy Mansion in the mid-1970s at a civil trial in Los Angeles.

At the end of the sixth day in the lawsuit, the 84-year-old actor and comedian was heard from for the first time.