Should I split the family business? (CNN Money)

Dear FSB: My father, brother and I own a plumbing business that is under my father's DBA. We have since expanded. Now, my brother is in charge of repairs, my father new construction, and I manage the overhead. I was wondering if we should develop our own individual LLC's - my brother for repairs, mine for management services, and my father for new construction? My father is also getting older ...

Source: http://us.rd.yahoo.com/dailynews/rss/search/sell+your+business/SIG=137sjnk0c/*http%3A//money.cnn.com/rssclick/2008/04/08/smbusiness/plumbing_LLC.fsb/index.htm?section=money_latest