India, Dec. 10 -- American singer and Backstreet Boys member Nick Carter has responded to a rape allegation levelled against him. Denying that he sexually assaulted an underage autistic fan (then 17 years old) after inviting her onto the band's tour bus in 2001. Carter's lawyer, Michael Holtz, said in a statement, "This claim about an incident that supposedly took place more than 20 years ago, is not only legally meritless but also entirely untrue."...