Stamford (AP)_ Stamford police say they've arrested a Bridgeport man who posted an ad on the Internet selling high grade marijuana. Police say Steven Zahorsky, 24, posted the advertisement on Craigslist.com, boasting about the "A plus'' marijuana he had for sale. Stamford police e-mailed the alleged dealer, claiming to be a painting crew interested in buying drugs during a work break. Police say Zahorsky agreed to sell 3/4 oz. of marijuana at the I-95 rest area off Exit 13. Police say an undercover officer paid $320 in cash for the drug. Police then arrested Zahorsky. Police say a search of...