Dover Police are advising area residents of a homeless sex offender who has failed register or re-register his current address, as required by law. The man is Andrew S. Owen, 36, who was convicted in 2009 of fourth-degree rape. He is considered a Tier II, or moderate risk, sex offender. Dover Police went to Owen’s last registered address at 499 Barrister Place on Dec. 5, and found he had not been living there since May 2013. Police have been issued warrants for his arrest. He is described as a white man, standing 5 feet 8 inches in height, weighing 172 pounds with green eyes and brown hair. Anyone with information that Owen is in the Dover area is asked to call Dover Police at 736-7111. Information also may be provided to Delaware Crime Stoppers at (800) TIP-3333. Information also may be provided via the Internet at www.tipsubmit.com.