385 So. 2d 794 (1980)
BROWN & ROOT et al.
No. 67609.
BROWN & ROOT et al.
v.
MISSOURI PACIFIC RAILROAD CO. et al.
No. 67609.
Supreme Court of Louisiana.
June 23, 1980.Denied.
DIXON, C. J., would grant the writ.
LEMON, J., recused.