opinion: HANNER v. DeMARCUS et ux.
  No. 497.
  Argued March 28, 1968.
  Decided April 29, 1968.
  Philip M. Haggerty argued the cause for petitioner. With him on the briefs was Raymond R. Wein.
  N. Pike Johnson, Jr., argued the cause for respondents. On the brief was Robert John Walton.
  Per Curiam.
  The writ of certiorari is dismissed as improvidently granted.