Bloomberg.com: U.K. Dec. 13 (Bloomberg) — A prostitute who was one of five suspected victims of a U.K. serial killer gave a television interview four days before she vanished. Paula Clennell, 24, was filmed on Dec. 5 as she continued to walk the streets in the red light district of Ipswich, in the eastern English county of Suffolk, even though the body of one local prostitute had already been found and another was missing. "I need the money,'' Clennell told regional broadcaster ITV Anglia. "I am a bit wary about getting into cars.'' Clennell was last seen on Dec. 9.…