Gunfight Between DiNozzo, Metro Police Department Detective John Carson and Scott Pell is an incident that occurred in downtown Washington D.C. outside the notorious OneClub where NCIS Special Agent Anthony DiNozzo and Metro Police Department Detective John Carson engaged in a gunfight against OneClub owner, Scott Pell. The gunfight ended with Pell dying after being shot by both DiNozzo and Carson with Carson succumbing to his wounds and dying seconds later.