Charlie Sheen's ex-wife Denise Richards is being drawn into the actor's latest real-life drama. According to TMZ, the NYPD wants to interview her about the events leading up to the incident at The Plaza Hotel involving Sheen and Capri Anderson. The site notes that she was with the duo hours before the incident occurred, and was staying across the hall from Sheen's suite, where it occurred; they report she "went inside [the room] after the incident... and saw what could be evidence in the investigation." Richards is expected to fully cooperate.