A Chicago attorney whose nontraditional background led him from handling insurance claims to founding a law firm and becoming a recognized name in areas including the Bermuda insurance market and major railway disasters died unexpectedly on Monday.Scott L. Carey, 65, a founding partner of BatesCarey LLP, died due to circumstances stemming from cancer, according to his colleague Matthew M. Murphy, a partner at BatesCarey who first met Carey in 1978.“His passing was a shock … This place has been very quiet this …