That the commissioners above named shall have concurrent jurisdiction with the judges of the circuit and district courts of the United States, in their respective circuits and districts within the several States, and the judges of the superior courts of the Territories, severally and collectively, in term time and vacation; and shall grant certificates to such claimants, upon satisfactory proof being made, with authority to take and remove such fugitives from service or labor, under the restrictions herein contained, to the State or territory from which such persons may have escaped or fled.

SEC. 5. And be it further enacted, That it shall be the duty of all marshals and deputy marshals to obey and execute all warrants and precepts issued under the provisions of this act, when to them directed; and should any marshal or deputy marshal refuse to receive such warrant or other process, when tendered, or to use all proper means diligently to execute the same, he shall, on conviction thereof, be fined in the sum of one thousand dollars to the use of such claimant, on the motion of such claimant, by the circuit or district court for the district of such marshal; and after arrest of such fugitive by such marshal or his deputy, or whilst at any time in his custody, under the provisions of this act, should such fugitive escape, whether with or without the assent of such marshal or his deputy, such marshal shall be liable, on his official bond, to be prosecuted, for the benefit of such claimant for the full value of the service or labor of said fugitive in the State, Territory, or district whence he escaped; and the better to enable the said commissioners, when thus appointed, to execute their duties faithfully and efficiently, in conformity with the requirements of the constitution of the United States and of this art, they are hereby authorized and empowered, within their counties respectively, to appoint in writing under their hands, any one or more suitable persons, from time to time, to execute all such warrants and other process as may be issued by them in the lawful performance of their respective duties; with an authority to such commissioners, or the persons to be appointed by them, to execute process as aforesaid, to summon and call to their aid the bystanders, or posse comitatus of the proper county, when necessary to insure a faithful observance of the clause of the constitution referred to, in conformity with the provisions of this act:  and all good citizens are hereby commanded to aid and assist in the prompt and efficient execution of this law, whenever their services may be required, as aforesaid, for that person; and said warrants shall run and be executed by said officers anywhere in the State within which they are issued.

SEC. 6. And be it further enacted, That when a person held to service or labor in any State or Territory of the United States has heretofore or shall hereafter escape into another State or Territory