616 So. 2d 701 (1993)
Albert David JENKINS, et ux.
No. 93-C-0603.
Albert David JENKINS, et ux.
v.
KERR-McGEE CORPORATION, et al.
No. 93-C-0603.
Supreme Court of Louisiana.
April 23, 1993.Denied.
WATSON, J., not on panel.