Federal Rule of Civil Procedure 14 and Ancillary Jurisdiction

I. Introduction II. Background … A. The Doctrine’s Traditional Uses … B. The Doctrine’s Expansion III. Owen Equipment & Erection Co. v. Kroger [IV.] Defendant v. Third Party … A. The General Rule … B. Allowing the Extra Claim … C. Summary V. Third-Party Defendant v. Third-Party Plaintiff VI. Third-Party Defendant v. Plaintiff VII. Plaintiff v. Third-Party Defendant … A. Absence of a Single State Forum … B. Exclusive Federal Jurisdiction … C. Concurrent Jurisdiction … D. Admiralty Jurisdiction VIII. Conclusion