Liberty Mutual Group to Acquire Safeco Corporation For $68.25 Cash Per Share Liberty Mutual Group Will Become Fifth Largest U.S. Property and Casualty Insurer Based on Combined 2007 Direct Written Premium of $26.2 Billion Liberty Mutual Group (“Liberty Mutual”) and Safeco Corporation (“Safeco”) (NYSE: SAF) today announced that they have entered into a definitive agreement pursuant to which Liberty Mutual will acquire... Full Story