Melissa King gives back her crown after a porn site posts video, apparently made last summer, that it claims is of her.WILMINGTON, Del. — Melissa King, Miss Delaware Teen USA, resigned her crown on Tuesday after facing questions about an online sex video that claims to star her."I would like to confirm to you that the Miss Delaware Teen USA pageant has received a resignation letter from Miss King's attorney," pageant spokeswoman Dara Busch wrote in an e-mail this morning.A porn website posted a sex video Monday featuring a woman who looks and sounds like King. The site claims it is the teen pageant winner. King, contacted Monday, said she was aware of it but denied it was her."Absolutely not," she said. "It is not."Of the porn site's claim, she said, "There are comments saying this; however, it's not comments that are true."King, 18, who was crowned Miss Delaware Teen USA last year, declined to provide her lawyer's name Monday. However, pageant officials identified him as J. Gregory Hannigan of Hagerstown, Md. He did not immediately return messages.