
    GULF AMERICAN FIRE AND CASUALTY COMPANY, etc. and Thornton Leasing Company, etc., Petitioners, v. Martha SINGLETON, etc., Respondent.
    No. 42845.
    Supreme Court of Florida.
    Nov. 30, 1972.
   ROBERTS, C. J., and ERVIN, CARLTON, ADKINS and DEKLE, JJ., concur.  