A New Jersey congressman has fired his chief of staff -- a former after the aide was arrested in Maryland on a charge of soliciting sex from a minor. Democratic Rep. Steve Rothman took the action after learning that top aide Robert Decheine was among 11 people snared in a Gaithersburg, Md., police sting. Police placed ads on a website and an undercover officer communicated with customers through phone and text messages. Police said the 48-year-old was arrested on Nov. 17 after soliciting to have sex with an underage girl. Decheine was released on $15,000 bail. Eleven arrests were made...