Delaware State Police are looking for two Dover-area men as well as one from Magnolia and one from Marydel, who have failed to re-register as sex offenders.

Troopers with the Delaware State Police Sex Offender Apprehension and Registration Unit are looking for four sex offenders after they failed to verify their current address. Investigators have obtained a warrants for John L. Riggin, 45, of Dover; Bernard M. Stevenson Jr., 51, of Marydel; Ernest G. Anthony, 46, of Dover; and Radames R. Guzman, 39, of Magnolia. Riggin, a Tier III, or high risk, offender, is a white man standing 5 feet 7 inches tall, weighing 160 pounds, with brown hair and brown eyes. Stevenson is a Tier II, or medium risk offender, a white man standing 5 feet 11 inches tall, weighing 185 pounds with brown hair and blue eyes. Anthony, a Tier II offender, is a white man standing 5 feet 11 inches tall who weighs 195 pounds, and has brown hair and brown eyes. Guzman, a Tier II offender, is a Hispanic man standing 5 feet 9 inches tall, weighing 220 pounds, and has brown hair and brown eyes. Anyone with information that any of these men are occupying a residence in the area is asked to call (302) 672-5306, or use the Delaware State Police Mobile Crime Tip Application available at www.delaware.gov/apps.