UPDATE: The Spriggs were located in St. Mary's County on Friday night, Bowie police told NBC Washington.
A Silver Alert has been issued for a husband and wife who are thought to be traveling together.
William Arthur Spriggs, 85, and Jersushia P. Spriggs, 91, were last seen at 10 a.m. Thursday in Bowie, Md. They were driving a silver four-door 2013 Chrysler 200 with Maryland tags 1AW5210.
William Spriggs is 5'8" and 145 pounds. Jersushia Spriggs is 5'2" and 150 pounds.
Anyone with information is asked to call authorities at 301-575-2480 or 911.