DECISION UPHELD AUSTIN, Tex. lt;UPI) - The Texas Supreme Court Wednesday upheld a decision Id grant Houston attorney Percy Foreman $250,000 in fees for defending Candace Mossier and Melvin Lane Powers on murder charges,The two were acquitted in March, 1066, on charges oI killing Mrs. Messier’s husband, Jacques.A Houston (rial court awarded Foreman $250,000 in attorney fees and the Texas Court of Criminal Appeals upheld the ruling.Mrs. Mossier and Powers argued Hi a I the fee was “grossly excessive and unconscionable,1*