NCIS Database

Jonas Cobb was a former Lieutenant in the United States Navy and also a serial killer operating under the name, "The Port-to-Port Killer".



NCIS Season 8[]


Physical Appearance[]


  • Fighting Skills
  • Firearms
  • Tackling Skills


  • Unnamed Al-Qaeda operative - (Unknown location, stabbed to death).
  • July 3, 2010: Captain Douglas Johnson - (Rota, Spain Victim, throat slit).
  • November 11, 2010: Seamen Apprentice Steven Bennett - (Sasebo, Japan Victim, throat slit).
  • February 17, 2011: Rear Admiral Arthur Reed - (Guam Victim, throat slit).
  • February 22, 2011: Retired Navy Captain Nathan Finney - (Alexandria, Virginia, throat slit).
  • March 31, 2011: Seaman Derek Balfour - (Falls Church, Virginia, Victim, throat slit).
  • April 24, 2011: NCIS Special Agent Earl Stark - (Throat slit, body dumped in a forest, later used Stark's ID to enter NCIS many times, presumably to stalk Gibbs and his team).
  • May 10, 2011: Michael Franks (stabbed in the chest with pocketknife, stole his firearm despite being shot once in the leg by him).
  • May 10, 2011: Gayne Levin - (shot in the neck, later bled to death from his injuries).

Attempted Victims[]

  • Sergeant Kevin Jericho - (Hawaii Victim).
  • Erica Jane Barrett - (attempted to kill twice, failed).
  • Simon Cade - (shot once, survived his injuries).
  • Ziva David - (kidnapped, rescued).
  • Trent Kort - (twice attempted to kill, failed, tore out Kort's left eye).
  • James Palmer - (kidnapped, tortured, attempted to kill, failed).
  • Phillip Davenport - (attempted to kill, failed).
  • Unnamed NCIS Agent (Pyramid) - (attacked, survived with only a broken nose and a concussion).