An Arlington attorney was arrested and accused of soliciting a minor for sex on the Internet. Ronald Cohen, 57, was arrested Thursday and charged with soliciting sex on the Internet with a girl under the age of 15, but the girl was really a police officer. "They decided that they would set up a meeting. Mr. Cohen went through with the meeting and that's where he was met with detectives and state troopers," said Crystal Nosal, of the Arlington County Police. Cohen is a prominent attorney in Arlington, working largely in real estate. He is one of five directors of...