CLEVELAND – The U.S. Coast Guard continues to monitor possible pollution and the commercial salvage of the grounded tugboat Kristin J. in Lake Michigan near Glencoe, Ill., Oct. 5, 2010, following reports of a sheen in the water. “Shoreline surveys this morning revealed little to no sheen along the lake,” said Lt. Cmdr. Brian Meier, incident commander for the recovery of the Kristin J. “The...