533 So. 2d 375 (1988)
Robert M. CASSE and Ernest S. Koch, Jr.
No. 88-C-2527.
Robert M. CASSE and Ernest S. Koch, Jr.
v.
LOUISIANA GENERAL SERVICES INC. and Louisiana Gas Service Company, Inc.
No. 88-C-2527.
Supreme Court of Louisiana.
December 2, 1988.Denied.