400 So. 2d 669 (1981)
Kenneth L. KNOTTS et ux.
No. 81-C-1031.
Kenneth L. KNOTTS et ux.
v.
DEPARTMENT OF HIGHWAYS, State of Louisiana.
No. 81-C-1031.
Supreme Court of Louisiana.
May 6, 1981.Denied.
MARCUS, J., would grant the writ.