Prosecutors said they would not pursue charges against two men who planted electronic devices around the city as part of a botched advertising campaign after the pair apologized Friday for causing a bomb scare. Peter Berdovsky, 27, and Sean Stevens, 28, also performed community service at a rehabilitation center in a deal with prosecutors. In contrast to their first court appearance in January, when they mugged for the camera and waved to friends in the courtroom, the men offered contrite apologies and said they never expected the stunt to cause any turmoil. "I deeply regret that this incident caused such...