Section 5. Vagrants and suspicious persons

5. Vagrants and suspicious persons.—Any vagrant whom he shall find disturbing the public peace, or whom he shall have good cause to suspect of having committed, or being about to commit a crime; all persons whose name and residence is unknown, or whom he may find by night lying or loitering in any high-way, road, or other place, and who, in either case, are unable to give a satisfactory account of themselves.