
    D.M.P. CORPORATION and Maryland Casualty Company, Petitioners, v. Granville VAUGHN and the Industrial Relations Commission, Respondents.
    No. 46439.
    Supreme Court of Florida.
    April 30, 1975.
   Certiorari denied.

ADKINS, C. J., and BOYD, McCAIN, OVERTON and ENGLAND, JJ., concur.  