THE CONSTITUTION OF THE UNITED STATES OF AMERICA
Article IV, Section 2
The Citizens of each State shall be entitled to all Privileges and Immunities of Citizens in the several States.
A Person charged in any State with Treason, Felony, or other Crime, who shall flee from Justice, and be found in another State, shall on Demand of the executive Authority of the State from which he fled, be delivered up, to be removed to the State having Jurisdiction of the Crime.
No Person held to Service or Labour in one State, under the Laws thereof,
escaping into another, shall, in Consequence of any Law or Regulation therein,
be discharged from such Service or Labour, but shall be delivered up on Claim of
the Party to whom such Service or Labour may be due.