727 So.2d 441 (1998)
Elmira P. JEFFERSON, et al.
No. 98-C-1681.
Elmira P. JEFFERSON, et al.
v.
CHEVRON U.S.A., INC., et al.
No. 98-C-1681.
Supreme Court of Louisiana.
October 16, 1998.Denied.
LEMMON, J., not on panel.